PQ is parallel to RS. Calculate the value of x.
-
A.
20o -
B.
40o -
C.
60o -
D.
80o -
E.
100o
Correct Answer: Option B
Explanation
o – 100v
= 80o (
o – alternate angle
x = 180o – (80o + 60o)
180o – 140o = 40o
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