IDNLearn.com: Where questions are met with accurate and insightful answers. Get the information you need quickly and accurately with our reliable and thorough Q&A platform.
Answer:
x = 45.6
Step-by-step explanation:
cos 58 = x/86
86 cos 58 = x
x = 45.6
You must memorize the definitions of the trig functions and these problems will be easy for you. OK?
For example, cos of an angle = adjacent side/hypotenuse