If cot 4A=tan(A-20). Where 4A is an acute angle, find the value of A. 32. If2 cot? 45 +M

June 2023 1 2 Report

If cot 4A=tan(A-20). Where 4A is an acute angle, find the value of A. 32. If2 cot? 45 +M - cos2 30 = 2 then find M. -

Answer:

Step-by-step explanation:

sin(A−200)=cos(4A)

sin(A−200)=sin(900−4A)

Hence

A−200=900−4A

5A=1100

A=220