Mathematics, 24.11.2020 06:00 charliesteioff14

Which statements about quadrilaterals are true? Check all that apply. The sum of the measures of their interior angles is 180º.
The sum of the measures of their interior angles is 360°.
They are all polygons with four sides.
All quadrilaterals must have at least one set of congruent angles or parallel sides.
A square is a rectangle and a parallelogram, but not a trapezoid.

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