Abcd is a parallelogram such that its diagonals are equal. what is the measure of ∟abc?
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In a parallelogram ABCD if the diagonals are equal then it is a rectangle.
So ∠ABC = 90°
So ∠ABC = 90°
kvnmurty:
:-)
it can also be square not only rectangle
A Special case of rectangle is a square. All squares are rectangles.
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if the diagonals are equal to each other then it must be either rectangle or square
the angle abc must be 90°
the angle abc must be 90°
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