Trigonometry Help - Calculator

✭ Makes solving right-angled triangles easy! ✭

Trigonometry Help is a simple triangle calculator that enables you to easily find unknown angles & sides of any right-angled triangle. Quickly find side lengths (base, height & hypotenuse), angles, area & perimeter of right-angled triangles, no maths required!

✔ Accurately solve right-angled triangles
✔ View a handy set of basic trig formulae
✔ Enter angles in radians, decimal degrees or degrees, minutes & seconds (DMS)
✔ View a scale drawing of your solved triangle (turn device to landscape to view)
✔ Select your preferred number of decimal places

Trigonometry Help is the the most straightforward trigonometry calculator around. No need to remember all those tricky trig formulas & functions you learnt years ago, just enter a couple of known values and get answers you need in the blink of an eye!

What some iOS app store reviewers had to say about Trigonometry Help:

"Trig Help is the most logical, simple trigonometry app I have tried. It makes my job so much easier. And accurate." ★★★★★

"Easy to use and accurate with high degree of precision. Would recommend to any toolmaker." ★★★★★

"Being an engineer this app is perfect for me. No calculator or sign tables, just tell it what you have got and it works it out for you. Fantastic!!!" ★★★★★

"I could never remember those simple formulas. I always had to dig out my text books from MANY YEARS ago to refresh my memory. THIS LITTLE APP IS A DELIGHT TO USE! I love it! Even my engineer friends are impressed. THANKS!" ★★★★★

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What's New

- Added tab bar navigation
- Added formulae page
- Added scale triangle drawing (turn device sideways to activate)
- Added repeating backspace
- Initial material design support
- Bug fixes and other small interface improvements
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Additional Information

Eligible for Family Library
Eligible if bought after 7/2/2016. Learn More
April 4, 2016
Current Version
Requires Android
4.1 and up
Content Rating
Offered By
David Caddy
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