Question

(iii) In a trapezium ABCD side BC is parallel to side AD. If angle D= 100°, find
angle C.​

Answer 1

Answer:

80°

Step-by-step explanation:

BC // AD

Angle B + Angle C = 180°

Angle A + Angle D = 180°

Angle D + Angle C = 180°

100° + Angle C = 180°

Angle C = 80°

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Answer 2

Answer:

Angle BCD = 80°

Step-by-step explanation:

For step by step explanation see the pic attached...

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