Question

* explain how the given quadrilateral ABCD is a parallelogram,where angle A=75°and angle C=105°
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Answer 1

Answer:

it cant be a parallelogram it can be a cyclic quad

Step-by-step explanation:

because opp sides are supplementary

Answer 2

Answer:

In a parallelogram, the sum of sum of opposite interior angles is always 180°.

Here ∠A+∠C=180° i.e., the sum of the interior opposite angles is 180°.

So, the quadrilateral is a parallelogram.

Hope it helps.....

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