Question

Hey... Guys plzz solve these questions...
Plzzz do gast ​

Answer 1

Explanation:

Refer to the attachment

.

.

for solution of 8-

PRS=STR (angle in the alternate segments are equal)

SRT=90°. (ang.in semi circle)

so,

PRS=180°-(90+30)°

=60° (answer)