The measure of angle A is 108 degrees.
We have given that,
ABCD is a parallelogram. If m angle d=72
we have to determine the m angle a
an angle is a figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle. Angles formed by two rays lie in the plane that contains the rays. Angles are also formed by the intersection of two planes.
[tex]m\angle A=180-m\angle D\\=180-72\\=108[/tex]
The measure of angle A is 108 degrees.
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