- A85
- B77
- C93
- D170
Step-by-Step Solution
Angle C = 360 - (110 + 95 + 70) = 360 - 275 = 85°. (Also confirms angle B + angle C = 180.)
Answer: A) 85
In a trapezium ABCD with AB parallel to DC, angle A = 110°.
Using co-interior angles, angle D = 180 - 110 = 70°.
If angle B = 95°, find angle C.
Class 9Angle Sum Property of QuadrilateralsGeometry — Quadrilaterals
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