In the diagram, PQRS is a parallelogram. Find the value of
-
A.
30o -
B.
50o -
C.
80o -
D.
100o
Correct Answer: Option D
Explanation
SQR + RQV + VQU = 18o angle on a straight line SP is parallel to QR and PV is parallel to TR o
But SQR + 30o + 50o = 180o
SQR = 180 – 80
= 100o