In Construction 8, $\angle PAO = 1$ right angle because—

Question

Accepted Answer

it is the angle inscribed in the semicircle of the auxiliary circle

Answer

$	riangle PAO$ is equilateral

Answer

of SSS congruence

Answer

of an arbitrary choice

In Construction 8, ∠PAO=1\angle PAO = 1∠PAO=1 right angle because—