In the diagram above, TR = TS and ∠TRS = 60o. Find the value of x
-
A.
30 -
B.
45 -
C.
60 -
D.
120 -
E.
150
Correct Answer: Option C
Explanation
∠TRS = ∠RST = 60o
∠PSR + ∠PQR = 180o, 120o + xo = 180o
x = 60o
∠TRS = ∠RST = 60o
∠PSR + ∠PQR = 180o, 120o + xo = 180o
x = 60o