Question

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.

Answer 1

defenitions/requirements
rhombus: 4 sides of equal legnth
rectangle: 4 right angles
paralellograms: 2 pairs of paralell sides (4 sides total)
quadrilaterals: 4 sides
squares: 4 right angles and 4 sides of equal legnth


A. not always true, a diamond is a rhombus but not a rectangle

B. true, all 4 sides are equal

C. true, 2 pairs of paralell sides, so a pair is 2 so 2*2=4, 4 sides yep

D. a rectangle can have 2 pairs of sides of different legnth



B and C