Question

Which statement is true?
A. All parallelogram are rectangles.
B. All parallelograms are squares
C. All rectangles are parallelograms
D. All rectangles are squares.

Answer 1

C. All rectangles are parallelograms

Answer 2

A parallelogram is a quadrilateral with two pairs of parallel sides.
A rectangle is a quadrilateral with four congruent angles (all 90°).
A square is a quadrilateral with four congruent sides and four congruent angles (all 90°).