Question

If cotA= 7/8 evalute cotA × coA​

Answer 1

Answer:

u want to say cotA×cosA... okk

Step-by-step explanation:

cotA=B/P

cotA=7/8

by using Pythagoras theorem

H²=P²+B²

H²=(7)²+(8)²

H²=49+64

H²=113

H=√113

cosA=B/H

cosA=7/√113

to find cotA×cosA

7/8×7/√113

49/8√113

answer

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