Question

cos A is equals to sin 65 find a ​

Answer 1

Answer:

ans cos25

Step-by-step explanation:

cosA=sin65

cosA=cos(90-65)

cosA=cos25

A=25

Answer 2

Answer:

cos A = sin 65°

sin (90°- A) = sin 65°

Then,

(90°-A) = 65°

-A = 65° - 90°

-A = -25

A = 25