Question

pls solve this with full explanation.​

Answer 1

Answer:

3π/8

Explanation:

$for \: θ \: and \: 90 - θ \\ range \: is \: same \\ θ_{1} = \frac{\pi}{8} \\ \: θ _{2} = 90 - θ_{1} \\ = \frac{\pi}{2} - \frac{\pi}{8} \\ = \frac{4\pi - \pi}{8} \\ = \frac{3\pi}{8}$