Question

ABCD is a parallelogram. If its diagonals are equal, then find the value of ∠ABC.

Answer 1

Answer:

90

Step-by-step explanation:

A parallelogram is a quadrilateral with two pairs of parallel sides. The opposite sides of a parallelogram are equal in length, and the opposite angles are equal in measure. Also, the interior angles on the same side of the transversal are supplementary. Sum of all the interior angles equals 360 degrees.

i.e., rectangle or square