In the diagram above, ∠QPT = ∠PTS = 90o ∠PQR = 110o and ∠TSR = 20o. Find the size of the obtuse angle QRS
A.
140o
B.
130o
C.
120o
D.
110o
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.