Math, asked by Examlover, 1 year ago

Three angles of a quadrilateral ABCD are equal . Is it a parallelogram?

Answers

Answered by Sandal2908
35
Hlo mate

The answer is --No, it is not a parallelogram it may also a rhombus or a square or may be a rectangle if the sides are same
Answered by Shardul27
44
No it is not, but it would have been a parallelogram (and also Rhombus and also Rectangle and also Square if sides are also equal) if its all angles are equal.
Because,
According to the angle sum property of quadrilateral,
4a = 360°
=>a = 90°.

Hope this will help you.

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