In the diagram above, TR = TS and ∠TRS = 60o. Find the value of x
Attached Figure / Diagram
A
30
B
45
C
60
D
120
E
150
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
∠TRS = ∠RST = 60o
∠PSR + ∠PQR = 180o, 120o + xo = 180o
x = 60o
Source: Myschool Past Questions Archive (Record #23159)