The value of x that makes the parallelogram a square is 6.5°
Quadrilateral
A parallelogram is a quadrilateral in which opposite sides are equal and parallel to each other.
A square is a quadrilateral in which opposite sides are equal and parallel to each other. Also, all the sides are equal to each other.
For the parallelogram to be a square:
- 13x + 5.5 = 90° (diagonal bisect each other at right angles)
The value of x that makes the parallelogram a square is 6.5°
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