Trigonometry Help4.0.5 - App Store
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Publisher Description
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.
Version History - Fixed floating keyboard bug, present on some devices running iOS 13 4.0.5 11/09/2019 - Bug fixes 4.0.1 01/29/2019 - Added workings view, so you can the math behind the solutions (optional upgrade)
- Support for newer, larger-screen iPhones
- Bug fixes 4.0 01/25/2019 - 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 3.5 10/06/2017 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! 3.0 06/10/2015 • iPhone 5 support
• Optimized for iOS 6
• Works great on iPad mini
• iOS 4.3+ now required 2.0.1 12/18/2012 • 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! 2.0 07/14/2012 • 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 1.1 01/18/2011 1.0 12/22/2010
About Trigonometry Help
The company that develops Trigonometry Help is Armchair Engineering. The latest version released by its developer is 4.0.5.
To install Trigonometry Help on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Trigonometry Help as malware if the download link is broken.
How to install Trigonometry Help on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Trigonometry Help is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Trigonometry Help is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 4.0.5
posted on 2026-10-13
Version History - Fixed floating keyboard bug, present on some devices running iOS 13 4.0.5 11/09/2019 - Bug fixes 4.0.1 01/29/2019 - Added workings view, so you can the math behind the solutions (optional upgrade)
- Support for newer, larger-screen iPhones
- Bug fixes 4.0 01/25/2019 - 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 3.5 10/06/2017 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! 3.0 06/10/2015 • iPhone 5 support
• Optimized for iOS 6
• Works great on iPad mini
• iOS 4.3+ now required 2.0.1 12/18/2012 • 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! 2.0 07/14/2012 • 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 1.1 01/18/2011 1.0 12/22/2010
version 4.0.5
posted on 2019-11-09
Nov 9, 2019 Version 4.0.5
- Fixed floating keyboard bug, present on some devices running iOS 13
version 4.0.5
posted on 2019-11-09
- Fixed floating keyboard bug, present on some devices running iOS 13
version 3.0
posted on 2010-12-23
version 4.0.5
posted on 1970-01-01
2019年11月9日 Version 4.0.5
- Fixed floating keyboard bug, present on some devices running iOS 13
Disclaimer
Official App Store Link
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