Question

ABCD is a parallelogram. If its diagonals are equal, find the value of Angle ABC?​

Answer 1

Answer:

In a parallelogram if two diagonals are equal, then the parallelogram is a rectangle.So, ABCD is a rectangle.It is known that each interior angle of a rectangle is 90 degree. Since ABC is an interior angle of rectangle ABCD, so measure of angle ABC is 90 degree.

Answer 2

Answer:

Angle abc =90 degree

Step-by-step explanation:

under stood