In quadrilateral ABCD, the bisectors of ∠A and ∠B meet at O and ∠AOB = 64°. ∠C + ∠D is equal to:
A. 116°
B. 128°
C. 148°
D. 136°
Answer: Option B
Solution (By Examveda Team)
x + y = 180° - 64°
x + y = 116°
2(x + y) = 232°
∠C + ∠D = 360° - 232° = 128°
This Question Belongs to Arithmetic Ability >> Geometry
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