In the diagram above, PQ is the tangent to the circle RST at T.|ST| = ST and ∠RTQ = 68o. Find ∠PTS
Attached Figure / Diagram
A
68o
B
62o
C
61o
D
56o
E
34o
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
∠TSR = 68o ∴ STR = 180-68/2 = 56o
PTS= 180-(68+56) = 56o
Source: Myschool Past Questions Archive (Record #23573)