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Answer:
:
We know that, in a trapezium, the angles on either side of the base are supplementary.
In trapezium ABCD,
∴∠A+∠D=180∘⇒55∘+∠D=180∘⇒∠D=180∘−55∘⇒∠D=125∘
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We know that, in a trapezium, the angles on either side of the base are supplementary.
In trapezium ABCD,
∴∠A+∠D=180∘⇒55∘+∠D=180∘⇒∠D=180∘−55∘⇒∠D=125∘
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