Question

if sintheta=costheta.find theta​

Answer 1

Answer:

Given

Sin0 = Cos0

(here 0 is theta not zero)

Dividing both sides by Cos0

Sin0/Cos0 = 1

Tan0 = 1

(We know that tan45 = 1)

therefore theta = 45°

Answer 2

Answer:

see in the picture . plz mark as brilliant