In parallelogram HIJK, the measurement of angle H is 45 degrees, find the measure of angle J.

The measure of angle J in parallelogram HIJK is 45°

A parallelogram is a quadrilateral (four sides and four angles) in which opposite sides are parallel and equal to each other. Opposite angles of a parallelogram are congruent to each other.

∠H = ∠J (Opposite angles of a parallelogram are congruent)

∠J = 45°

The measure of angle J in parallelogram HIJK is 45°

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∠ J = 45°

Step-by-step explanation:

In a parallelogram , opposite angles are congruent.

∠ H and ∠ J are opposite angles , thus

∠ J = ∠ H = 45°

answer: the answer is   graph (a)

any of them that add up to 180 degrees.