Use the image below to answer the following question. Find the value of sin x° and cos y°. What relationship do the ratios of sin x° and cos y° share?
1 Answer
Feb 7, 2018
See below.
Explanation:
Form the diagram:
By Pythagoras's theorem:
The ratios are the same
This is true for all right triangles.
From diagram:
For all right triangles: