Tue September 04, 2012 By: Gursimran Kaur

Sir What are Allied angle formulae? How do we find them For the 6 Trigonometric function?

Expert Reply
Wed September 05, 2012
Two angles are said to be allied if their sum or difference is a multiple of 90°. For example, 30° and 60° are allied, 150° and -30° are allied.
Trigonometric ratios for allied angles:
For more details, please watch the video lesson available on our site.
Related Questions
Wed May 11, 2016

find the value of  x

Wed May 11, 2016


Ask the Expert