4.2
2018-06-10
This app has been updated by Apple to display the Apple Watch app icon.
- My recent icon update was blah, so here's another!
4.0
2018-03-27
- Formatting enhancements
3.51
2017-05-20
- Formatting enhancements
- Added links to video lessons for 45-45-90 and 30-60-90 triangles (iPhone)
3.5
2015-07-02
- Formatted for iPhones and iPads
- Added links to video lessons by Larry Feldman
3.4
2013-10-31
- Fixed formatting in the circle theorem section
3.3
2013-10-10
- Decimal keypad now works in Europe
- Fixed problem where keyboard was obstructing button in ASA triangle solver
3.2
2013-10-04
- Updated for iOS 7
3.1
2012-11-28
- Added search functionality
- Formatting enhancements
3.0
2011-09-28
- Fixed a typo in the solver that computes the distance between a point and a line
2.9
2011-06-14
- High res icon for the Retina display
- Expanded Polygon Tutorial
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2.8
2011-02-23
- Dozens of images updated for the Retina display
Follow me on facebook for app news, tips, and free Math help: www.facebook.com/lfeldmantutoring
2.7
2010-11-15
- Fixed a typo in the postulates section
2.6
2010-11-03
- Added tutorials about points and lines
- Added a comprehensive list of postulates and theorems
2.5
2010-10-16
- Added a section on logic statements
2.4
2010-06-20
- Added sections on 30-60-90 and 45-45-90 triangles
- Added tutorials and examples for similar and congruent triangles
- Added a "Two Points" solver
- Added a "Two Lines" solver
- Added a solver to compute the distance from a point to a line
- Minor formatting changes
2.3
2010-05-06
- Added examples of proofs
- Enhanced tutorial on "crook" problems
- Divided surface area for prisms and cubes into lateral, base, and total
2.2
2010-03-22
- Added circle segment and circle angle theorems
- Added a tutorial on parallel lines cut by a transversal
- Added frustum surface area and volume information
2.1
2010-03-08
- Added a section on perimeters and areas of 2D shapes
- Added a section on surface areas and volumes of 3D shapes
- Added a solver for regular polygons
2.0
2010-02-09
- Added a triangle solver to find missing angles or sides given 3 attributes (SSS, SAS, AAS, ASA, SSA)
- Added extensive coverage of quadrilaterals
1.1
2010-01-20
- added a solver for circles
- added a tutorial on circles
- minor formatting changes