# Infinite Geometry

## Test and Worksheet Generator for Geometry

Infinite Geometry covers all typical Geometry material, beginning with a review of important Algebra 1 concepts and going through transformations. There are over 85 topics in all, from multi-step equations to constructions. Suitable for any class with geometry content. Designed for all levels of learners, from remedial to advanced.

### Included in version 2.70 released 7/8/2022:

- New: Add preferences for Metric/Imperial units
- New: Add preference to “Prefer x“ as the variable letter
- New topic: Properties of Rhombuses
- New topic: Properties of Kites
- New topic: Rhombuses and Kites with Right Triangles
- Improved: UI, security, and stability with updated libraries
- Improved: Angle Relationships - Added option for same-side interior angles
- Improved: Area of Triangles and Quadrilaterals - Added options for kites and rhombuses

### Included in version 2.62 released 2/8/2022:

- New: Print questions from Presentation View
- New: Added parallel and perpendicular symbols to Math -> Relations menu
- Improved: UI, security, and stability with updated framework and libraries
- Improved: [Mac] Dark mode
- Fixed: [Windows] - Detached topic list does not close when application is closed

### Included in version 2.61.03 released 9/10/2021:

- Improved: Minor UI improvements
- Fixed: [Windows] Unable to change page layout to landscape
- Fixed: [Windows] Error 'Unable to load platform plugin'

### Included in version 2.61 released 8/27/2021:

- Fixed: Preferences page for Kuta Works
- Improved: Security and stability with updated networking libraries

### Included in version 2.60 released 8/19/2021:

- Improved: UI, security, and stability with updated framework and libraries
- Improved: Site licenses check expiration date more frequently

### Included in version 2.52 released 6/14/2019:

- New: Scramble questions by directions
- New: Scramble all questions in assignment
- New: Consolidate question sets with identical options
- New: Regroup question sets by directions
- New: Kuta Works - Create a two semester course
- New: Kuta Works - Clone assignments from a previous course into a new one
- Fixed: Presentation View - Arrow keys could change zoom at start/end of assignment
- Fixed: Tight Layout - Directions could be cramped for no reason
- Fixed: Inverse Trig - Angles limited for tan(
*x*) - Fixed: Inverse Trig - Errors in UI logic

### Included in version 2.50 released 4/12/2019:

- New: Kuta Works - Option to hide answers and results from students until after due date
- New: Kuta Works - Option to control how long choices are hidden
- Improved: Options windows appear at a better initial size
- Improved: Window controls shown at their native size and spacing
- Improved: Network proxy configuration window
- Improved: License activation process
- Fixed: Presentation View - Answers could be cut off
- Fixed: Some window controls cut off on Windows 10 with display scaling
- Fixed: Spelling errors
- Fixed: Kuta Works - Course list could display more than just your active courses
- Fixed: Nets of Solids utility not centering image on page
- Fixed: Angle Relationships - Could generate identical questions
- Fixed: Identifying Solids - Rectangles could be considered only parallelograms
- Fixed: Nets of Solids - Possible to have duplicate choices for cylinders
- Changed: Triangle Congruence - Don't let SAS be a choice when LL is the answer (similarly for LA, HA, and HL)

### Included in version 2.42 released 12/11/2018:

- Fixed: Certain symbols incorrect if saved on Mac and loaded on Windows or vice versa

### Included in version 2.41 released 9/26/2018:

- Fixed: Archived courses in Kuta Works are now hidden
- Fixed: Generating or regenerating questions could cause a crash

### Included in version 2.40 released 8/8/2018:

- New: Integrated with Kuta Works. Now post assignments online.

### Included in version 2.25 released 4/27/2018:

- Added: Transformations - Now includes dilations
- Improved: Generate questions more quickly
- Improved: Measurement arrows reach correct endpoints
- Improved: Multi-Step Equations - Better decimal numbers and more predictable special cases
- Improved: The Distance Formula - Avoid numbers that are too big
- Improved: Triangle Congruence - Changed wording
- Fixed: Trig units for piecewise functions and ordered pairs
- Fixed: Big red squares could appear on screen
- Fixed: [Mac] Parallel Lines - Hard to tell what is bold

### Included in version 2.18 released 7/31/2017:

- Fixed: Open circles on graphs were filled in when displayed as answer in red
- Fixed: Typo in sample custom question

### Included in version 2.17 released 4/27/2017:

- Improved: [Windows] "Export to clipboard as bitmap" renders image with better quality
- Fixed: Probability with Combinations and Permutations - Could ask about impossible lottery ball

### Included in version 2.16.20 released 11/16/2016:

- Improved: Removed unnecessary button from window

### Included in version 2.16 released 9/16/2016:

- Fixed: Solving Proportions - Answer occasionally rounded incorrectly
- Fixed: Numbers with many significant digits could round incorrectly
- Fixed: Customized question containing an error could not be modified
- Fixed: Customized question containing an error could cause a crash
- Fixed: Feedback tool detects Windows 10 properly
- Fixed: Mouse cursor when drag-dropping a question
- Fixed: Keyboard shortcut for changing order of question sets in assignment

### Included in version 2.15 released 7/14/2016:

- Improved: Reorder question sets by dragging and dropping
- Improved: Move individual questions within a set by dragging and dropping
- Improved: Presentation View - Commands now on a movable, dockable toolbar
- Improved: Added option for large toolbar icons
- Improved: New icons
- Fixed: Certain options could result in double parenthesis or parenthesis around a negative sign
- Fixed: Arrow over vector variable name not red when appropriate

### Included in version 2.11 released 5/13/2016:

- Improved: [Windows] "Export to clipboard as bitmap" pastes into Microsoft Word at appropriate DPI
- Fixed: Keyboard shortcut for adding space to question set

### Included in version 2.10 released 5/11/2016:

- New: Preference for including "None of the above" as a choice
- New: One column layout
- New: Added support for Infinite Precalculus
- New: Easily add piecewise functions of graphs in custom questions: Example: piecewise([2x-3] if [x<5], [x-1] if [x >= 5])
- New: Easily add functions with restricted domains to graphs in custom questions Example: function(x/2, x<0)
- Improved: More efficient layout of choices
- Improved: [Mac] Added option for legal paper in page setup
- Fixed: Spelling and grammatical errors
- Fixed: Arcs and Central Angles - Radio buttons for 4 and 5 were reversed
- Fixed: Plotting Points - Correct answer could be omitted in multiple choice with fewer than five choices
- Fixed: Similar Triangles - Certain cases had multiple correct answers
- Fixed: Angle Bisectors of a Triangle - "Solve for x" and "Solve for measurement" were reversed
**Note: Older versions will not be able to open assignments saved with this version**

### Included in version 2.06 released 8/3/2015:

- Fixed: Two items in topic list didn't open window with options
- Fixed: Crash when saving if previously used folder no longer exists

### Included in version 2.05 released 7/20/2015:

- New Topic: Sample Spaces and The Fundamental Counting Principle
- New Topic: Independent and Dependent Events
- New Topic: Independent and Dependent Events Word Problems
- New Topic: Mutually Exclusive Events
- New Topic: Mutually Exclusive Events Word Problems
- Fixed: Pythagorean Theorem - Could misclassify right triangles as acute or obtuse
- Fixed: Angles in a Quadrilateral - Two choices could appear the same
- Fixed: Presentation View - Displayed wrong directions in 3-up mode
- Fixed: Presentation View - Lines too long after creating new problems
- Fixed: [Windows] Uncommon error when using the network

### Included in version 2.04.40 released 3/31/2015:

- Fixed: Activation data unrecognized under special circumstances
- Fixed: [Windows] Help files broken by previous release

### Included in version 2.04.20 released 3/23/2015:

- Improved: [Windows] "Export to clipboard as bitmap" uses a transparent background

### Included in version 2.04 released 3/17/2015:

- New Topic: Permutations
- New Topic: Combinations
- New Topic: Permutations vs Combinations
- New Topic: Probability with Permutations and Combinations
- New: Added functions to custom questions:
- [factorial(n)]
- [perm(n, r)]
- [comb(n, r)]

- Improved: Better support for proxies
- Improved: Support for HiDPI Mac Retina displays
- Improved: Print options window - Some settings are now persistent
- Improved: Presentation View - Use arrow keys to navigate between questions
- Improved: Question set updates free response/multiple-choice when all questions have changed
- Improved: [Mac] Activation also checks /Library/Preferences/ks-config.txt for serial numbers
- Fixed: [Windows] Crash when printing with certain printers
- Fixed: Crash when loading an assignment with over 80 custom questions
- Fixed: Custom question answer was never choice A
- Fixed: Paper size set before printing
- Fixed: Plotting Points - Radio buttons for three points and five points were backwards
- Fixed: [Mac] Fixed perpendicular symbol
- Fixed: [Mac] Transformations - Fixed arrow symbol

### Included in version 2.03 released 9/19/2014:

- Fixed: Preference for question layout mode not correctly loaded
- Fixed: Issues with automatic spacing and highlighting questions when using tight layout
- Fixed: In Presentation View, graphing problems display choices more compactly
- Fixed: Printing blank pages on HP LaserJet 1018, 1020, and 1022 among others
- Fixed: Transformations - error with certain option

### Included in version 2.02 released 8/5/2014:

- New: Software uses system proxy when necessary
- Improved: Activation window has taskbar entry
- Improved: Remembers the last directory used when saving and opening files
- Fixed: [Windows only] Possible crash when loading an assignment with a lot of custom questions
- Fixed: [Mac only] Application stops responding to hover events
- Fixed: Activation from before v2.0 sometimes not recognized
- Fixed: Export to clipboard sometimes cuts off choices B and D
- Fixed: Help contents could become unusable
- Fixed: Word wrap when modifying a question
- Fixed: Memory leak

### Included in version 2.01 released 7/28/2014:

- Fixed: Could crash when opening an assignment from a different program

### Included in version 2.00 released 7/23/2014:

- New: Print to PDF
- New: Filter for topic list
- New: Zoom while viewing on screen
- New: "More like these" button in presentation mode
- New: Show where punch holes will go on the page
- New: Print only an answer sheet
- New: When printing, page range is enabled
- New: Page elements are outlined when hovered
- New: Double-click on directions to change them
- New: When merging assignments, options to put similar topics together or put them end-to-end
- New: Highlight and go to the questions in a question set (menu command or shift-click)
- New: Site licenses can be activated per-machine if run by the administrator
- New: Select multiple questions at a time:
- Ctrl-Click on a question
- Shift-Click on a question
- Ctrl-Shift-Click on a question
- Shift-Click in a empty area of a page
- Ctrl-Shift-Click in a empty area of a page
- Shift-Click on a question set
- Ctrl-Shift-Click on a question set

- Improved: Assignment files are drastically smaller
- Improved: Sidebar is dockable on either side, can be floated, and position reset
- Improved: Auto-spacing doesn't leave dead space at bottom of each page
- Improved: Preview when editing directions
- Improved: Keyboard shortcuts work no matter where the focus is
- Improved: Scale number of questions window more user-friendly
- Fixed: Minor bugs in seven topics
**Note: Older versions will not be able to open assignments saved with this version**

### Included in version 1.56.02 released 2/26/2014:

- Fixed: Triangle Congruence: Occasionally AAS confused with SAS
- Fixed: Properties of Trapezoids: Typo in directions

### Included in version 1.56 released 8/14/2013:

- New Topic: Segment Addition Postulate
- New Topic: Midsegment of a Triangle
- New: Added Geometric notation to custom questions: [line AB] [ray AB] [segment AB] [arc ABC] [angle XYZ] [measure of segment AB] [measure of arc ABC] [measure of angle XYZ] [circle P] [triangle WUV] [is congruent to]

### Included in version 1.55 released 12/11/2012:

- New: Graphs can be added to custom questions
- Improved: Graphing and Graph Paper utility more powerful and easier to use
- Improved: Support for loading files from Infinite Calculus
- Improved: Faster save/load
- Fixed: Custom questions with an illegal expression could freeze the program
- Fixed: Certain families of functions graphed incorrectly
**Note: Older versions will not be able to open assignments saved with this version**

### Included in version 1.53 released 9/11/2012:

- New: Preference for notation for greatest integer function
- New: Added maximize/restore button to Presentation View
- Improved: Help files
- Improved: Scroll bars
- Improved: User interface
- Improved: When choices make a question too tall for a page, some choices are removed
- Improved: Algebraic simplification routines are now more efficient
- Improved: Better graphs for: Graphing Linear Equations, Finding Slope
- Fixed: Wrapping to full-page and half-page could be too wide
- Fixed: Able to graph certain families of functions
- Fixed: Issue involving loading & regenerating an assignment and answers being hidden
- Fixed: Program could ask about changing directions too much

### Included in version 1.52 released 5/29/2012:

- Improved: More professional radical signs
- Improved: Graphs of discontinuous functions have breaks and open / closed holes
- Improved: Even less likely to crash when generating questions
- Fixed: Word wrapping could skip blank lines, not wrap where appropriate
- Fixed: Wrapping to full page in a custom question was too wide
- Fixed: Products of powers of
*e*(like 2*e*³) no longer display with a multiplication dot - Fixed: Most diagrams appeared incorrectly in print preview
- Fixed: Random error message on save or load
- Fixed: Converse of Pythagorean Theorem: Triangles could be classified incorrectly

### Included in version 1.51.02 released on 4/9/2012:

- Fixed: Minimum Windows version was set incorrectly

### Included in version 1.51 released 4/5/2012:

- New: Added greatest integer function / floor function to custom questions Example: Find [int(2x)] when [x=3/5]
- New: Added piecewise functions to custom questions Example: [eval(f,x)] = [piecewise [x] if [x < 0], [xx] if [x >= 0]]
- Improved: Faster! Optimized rendering of questions to screen
- Improved: Faster! Optimized graphing routines
- Improved: Improved graphing capabilities
- Improved: Diagrams drawn more smoothly on screen
- Fixed: Questions with "Secant-secant angles, vertex on circle" could provide the wrong answer
- Fixed: Graphs could omit holes
- Fixed: Graphs of constant functions or those involving
*e*and π could be incorrect - Fixed: Minor indentation issue in custom questions
- Fixed: Horizontal asymptotes could be drawn beyond a graph's area
**Note: Older versions will not be able to open assignments saved with this version**

### Included in version 1.50 released 3/15/2012:

- New: Presentation View window is resizeable
- New: Presentation View has option to automatically hide the answers when a new question is displayed
- New: High-level filter to prevent questions from containing an illegal expression
- Improved: Faster! Optimized the simplification of mathematical expressions
- Improved: Faster! Improved undo/redo algorithm
- Improved: Smaller executable size
- Improved: "Current Question Sets" list easier to use
- Improved: Options windows resize more smoothly
- Fixed: Angle Bisectors of a Triangle: Answer could appear twice in multiple choice questions
- Fixed: Directions in Trapezoids questions could read, "Find the length of the angle..."
- Fixed: Certain expressions in a custom question would cause the software to crash
- Fixed: Expressions like
*root*×*term*would not print a multiplication dot **Note: Beginning with this version, Windows XP SP3 is the minimum required version of Windows****Note: Older versions will not be able to open assignments saved with this version**

### Included in version 1.45 released 4/12/2011:

- New: Assignments from this program can be opened and modified by our other programs (Assignments saved with v1.45 or greater can be opened by other programs v1.45 or greater)
- New: Student data fields (name, date, period) can be renamed
- New: Additional student data field available
- New: Add & Continue is available when modifying an existing question set
- New: Link to this details page when a software update is available
- New: Product serial numbers can be placed in config.txt to facilitate enterprise installations
- Improved: Better backwards- and future-compatibility
- Fixed: Assignments with quotes in the title don't prevent Save As
- Fixed: Quotients could be sometimes be simplified incorrectly
- Fixed: Writing Linear Equations: Answer can't be line given in question
- Fixed: Directions for Volume/Surface Area stated rounding to the wrong place
- Fixed: Inscribed Angles, system of equations: Choices sometimes were nonsensical
- Fixed: Inscribed Angles: Sometimes a 90° angle is not labeled
- Fixed: Identifying Quadrilaterals: Grammatical error in directions
- Fixed: Proportional Parts: Sometimes the question omitted the unknown
- Fixed: Multi-Step Equations: Program could freeze
- Fixed: Add & Continue respects change in problem type
- Fixed: Powers of
*i*are correctly displayed

### Included in version 1.01 released 6/28/2010:

- New Topic: Arc length and sector area
- Fixed: Automatically checks for updates

### Try Infinite Geometry Today!

Discover the power and flexibility of our software firsthand with a free, 14-day trial. Installation is fast and simple. Within minutes, you can have the software installed and create the precise worksheets you need -- even for today's lesson.

Use each trial for up to 14 days. The trial version is identical to the retail version except that you cannot print to electronic formats such as PDF.