Which statements are true for the given quadrilaterals? choose all answers that are correct. a. all rhombuses are rectangles. b. all squares are rhombuses. c. all parallelograms are quadrilaterals. d. all rectangles are squares.

A is NOT true. Rectangles have angle measures of 90°, rhombuses don't have to.

B is true. A rhombus is a 4-sided shape where all side lengths are equal. so is a square.

C is true. All Parallelograms are 4-sided shapes, or quadrilaterals

D is untrue. Square require all side lengths to be equal. Rectangles do not.