Math, asked by anushka579, 11 months ago

ABCD is a trapezium,AB ll DC and ∆A=∆B if ∆A=50°, find ∆D answer please​

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Answered by sangeetakk199
2

If AB ║ DC, then ∠A and ∠C are co-interior angles. So, their sum is 180°.

∠A+∠D = 180°

50°+ ∠D = 180°

∠D = 130°.

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