What's New

Support for iOS11, iPad Pro 10.5", iPhone 8 & 8 Plus.

App Description

Trigonometry Quiz Master is a multiple-choice based quiz program for trigonometry problems. It provides the user with a variety of trigonmetry quizzes to exercise the user's understanding of the relationship between the lengths of sides and the sizes of angles in a triangle. There are two types of quizzes in this program: basic and advanced.

The basic quiz concentrates on the trigonometry of right-angled triangles:

sin = opposite / hypotenuse
cos = adjacent / hypotenuse
tan = opposite / adjacent

The advanced quiz concentrates on the trigonometry of non right-angled triangle. Specifically, the following rules:

The sine rule: a /sin A = b / sin B = c / sin C

The cosine rule: a square = b square + c square - 2 bc cos A

The area of a triangle: 1/2 * ab * sin C

where a, b, c are the three sides of a triangle, and A, B, C are the sides opposite to the angles.


App Features:

- Powerful quiz generation engine: all quizzes are auto-generated, providing unlimited possibilities.
- Performance monitoring for each quiz type.
- Built-in Stop Watch to time the user's' problem solving capability.
- Universal App - works on iPhone and iPad devices.

iPhone Screenshots

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Trigonometry Quiz Master screenshot 1 Trigonometry Quiz Master screenshot 2 Trigonometry Quiz Master screenshot 3 Trigonometry Quiz Master screenshot 4 Trigonometry Quiz Master screenshot 5

iPad Screenshots

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Trigonometry Quiz Master screenshot 6 Trigonometry Quiz Master screenshot 7 Trigonometry Quiz Master screenshot 8 Trigonometry Quiz Master screenshot 9 Trigonometry Quiz Master screenshot 10

App Changes

  • June 30, 2016 Initial release
  • November 07, 2016 New version 1.1
  • June 13, 2019 New version 1.2