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Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Trigonometry Help Screenshots

iPad

iPhone

About Trigonometry Help

Trig Help is a simple triangle calculator that enables you to quickly and easily find unknown angles & sides of any right-angled triangle.

Features Include:

- Accurately solve right-angled triangles
- Workings view, so you can see the math behind the solutions (requires optional upgrade)
- View a scale drawing of your solved triangle
- View a handy set of basic trig formulae
- Enter angles in radians, decimal degrees or degrees, minutes, seconds
- Select your preferred number of decimal places

What two App Store reviewers had to say about Trig Help:

"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!" 5 Stars

"Easy to use and accurate with high degree of precision. Would recommend to any toolmaker." 5 Stars

Also available for OS X on the Mac App Store.

What's New in the Latest Version 4.0.5

Last updated on Nov 9, 2019

Old Versions

- Fixed floating keyboard bug, present on some devices running iOS 13

Version History

4.0.5

Nov 9, 2019

- Fixed floating keyboard bug, present on some devices running iOS 13

4.0.1

Jan 29, 2019

- Bug fixes

4.0

Jan 25, 2019

- Added workings view, so you can the math behind the solutions (optional upgrade)
- Support for newer, larger-screen iPhones
- Bug fixes

3.5

Oct 6, 2017

- iOS 11 support
- Initial iPhone X support
- Fixed an issue that caused scale triangle not to be drawn on iPhone on iOS 10
- Bug fixes

3.0

Jun 10, 2015

This version has been completely rewritten from the ground up and now includes:
- Support for iOS 8 & newer iPhones
- New modern theme option
- New keyboard theme settings
- Bug fixes
- Now requires iOS 6 or above

If you like this update and/or find Trig Help useful, please considering leaving a rating or review to help spread the word. Thanks for your support!

2.0.1

Dec 18, 2012

• iPhone 5 support
• Optimized for iOS 6
• Works great on iPad mini
• iOS 4.3+ now required

2.0

Jul 14, 2012

• Major redesign
• Added support for degrees in degrees, minutes, seconds
• Retina graphics for the new iPad
• Improved accuracy
• French & German translations
• Bug Fixes + a lot of little improvements

To those of you who have told us how much you like the app and have left such kind reviews, we'd just like to say thank you.
Getting your great feedback really is best part of our job.

We hope you like this update just as much as the previous version.

Thanks for you support!

1.1

Jan 18, 2011

• Ability to input hypotenuse!
• Big UI improvements
• Settings page changes:
- Switch between degrees & radians to measure angles,
- specify number of Decimal Places, & more.
• Minor bug fixes & optimisations

1.0

Dec 22, 2010

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