Question

In a trapezium ABCD, AB is parallel to CD. IF ZA= 50°, then 2D is:​

Answer 1

Step-by-step explanation:

AB I I CD, we have

∠A+∠D=180 (∵ angles at the same side of transversal)

⇒∠D=180

∘

−60

∘

=120

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