Right Triangle Solver

Right Triangle Solver

Pythagoras and trigonometry

18 ratings
1 review

Archived App (Last seen on 8 May 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • March 11, 2019
  • March 6, 2020

Features

Right Triangle Solver screenshot #1 for iPhone
Right Triangle Solver screenshot #2 for iPhone
Right Triangle Solver screenshot #3 for iPhone
Right Triangle Solver screenshot #4 for iPhone
Right Triangle Solver screenshot #5 for iPhone
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About

Easily calculate all unknown values of a right-angled triangle using the Pythagorean theorem or trigonometry. It provides step-by-step solutions and formulas, making it ideal for schoolwork and exam preparation.

Automatic calculation of triangle values
Supports Pythagorean theorem and trigonometry
Displays solution path with formulas
Draws triangle to scale
Calculates height, perimeter, and area
Shows angles in radians
Adjustable decimal precision
Show original description

What's New in Right Triangle Solver

2.0.1

March 6, 2020

2.0.1: small changes to the user interface

User reviews

great app but i have one suggestion

i love this app for my homework, especially because i struggle with trig. however, i think it would be more helpful if there was a way to walk you through to get answers. even though you can see what equations are used, it doesn’t walk you through how to get to the answer. great app regardless!

Response from developer

Thank you for the review. Have you already clicked on the light bulb icon after the calculation? The app then shows the solution approach.

Developer apps

FAQ

What can Right Triangle Solver calculate?

Right Triangle Solver can calculate all unknown values of a right-angled triangle, including hypotenuse, cathetus, opposite, adjacent, angles, height, circumference, and area. It utilizes both the Pythagorean theorem and trigonometric functions.

How does Right Triangle Solver help with learning?

The app displays a possible solution and the formulas used for each calculation. This aids in understanding Pythagoras' theorem and trigonometric functions, making it a good tool for homework and exam preparation.

What is the price of Right Triangle Solver?

Right Triangle Solver is a paid app priced at $3.99. This one-time purchase grants access to all its features without any additional costs or subscriptions.

What devices is Right Triangle Solver available on?

Right Triangle Solver is available on iPhone and iPad devices. It is designed to work on iOS platforms.

How often is Right Triangle Solver updated?

The latest version of Right Triangle Solver is 2.0.1, released on March 6, 2020. While updates are not frequent, the app is stable and functional for its intended purpose.

Does Right Triangle Solver have ads?

No, Right Triangle Solver does not contain advertisements. As a paid application, it provides an ad-free experience for users.

Can I adjust the precision of calculations in Right Triangle Solver?

Yes, you can set the number of digits after the decimal point for calculations in Right Triangle Solver. This allows for customized precision based on your needs.

What is the age rating for Right Triangle Solver?

Right Triangle Solver has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.