Question

Explain how this figure is a trapezium. which of its two sides are parallel?​

Answer 1

Answer:

This figure is trapezium because sum of its adjacent angle is 180° and it has a pair of parallel sides

kl and mn is parallel

Answer 2

THIS FIGURE IS A TRAPEZIUM...............

Adjacent angles of a Trapezium are supplementary.

Here,

Adjacent angles = Angle M + Angle L = 100 + 80 = 180 degree.

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