There are four.
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A parallelogram has 4 sides and 4 interior angles that add up to 360 degrees
The 4 interior angles of a parallelogram add up to 360 degrees
The 4 interior angles of a parallelogram add up to 360 degrees
No because the total sum of interior angles of a parallelogram are 360 degrees.
A rectangle has 4 interior equal angles of 90 degrees each and it is technically a parallelogram.