find the angles o abcd
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Step-by-step explanation:
Step-by-step explanation:
<a = 180 - 79 [linear pair] = 101.
<b = 180 - <a [Its a trapezium (Sum Adjacent angle is 180 expect <d)] = 79.
<d = 180 - <c [Its a trapezium (Sum Adjacent angle is 180 expect <b)] = 97.
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