Question

in a parallelogram ABCD diagonals AC and BD are equal find the measure of Angle B

Answer 1

Hi friend, Harish here.

Here is your answer:

Given that,

1)ABCD is a parallelogram 

2) Diagonals are equal.

To find,

→ Angle B.

Solution,

We know that, When  diagonals of a parallelogram are equal then they become a rectangle.

So, ABCD is a rectangle. 

→ In a rectangle all angles are 90°.

Therefore Angle b is also 90°.
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Hope my answer is helpful to you.