Question

Mohon bantuannya....

Answer 1

Karena PS = PR, maka <PRS = <PSR = 65°
<SPR = 180 - (65 + 65) = 180 - 130 = 50°
<PRQ = 180 - 65 = 115°
<RPQ = <RQP
<RPQ + <RQP = 180 - 115
2 x <RPQ = 65°
<RPQ = 32,5°
<SPQ = <SPR + <RPQ = 50 + 32,5 = 82,5°