Question

Blundr brainly guys answer it

Those who will answer I shall follow them ​

Answer 1

$\textbf{Answer is in Attachment !}$

Answer 2

Consider a triangle ACO such that

$\angle{A}$ = 90°, $\angle{ACO}$ = $\phi$ and $\angle{BOE}$ = $\alpha$

Refer the attachment for solution.

____________________________