Which statement is sometimes, but not always, true?

A.

A parallelogram is a rhombus.

B.

A rhombus is a quadrilateral.

C.

A trapezoid is a square.

D.

A square is a rectangle.

A.

A parallelogram is a rhombus.

B.

A rhombus is a quadrilateral.

C.

A trapezoid is a square.

D.

A square is a rectangle.

C because a trapezoids are built by 3 triangle. It can’t be built by a square. Even if you tilt it you won’t see a square.

~JZ

The answer is D because every square is a rectangle but not every rectangle is a square

Use graph paper and a straightedge to draw the figure.

The set of points (4, 9), (6, 12), (8, 9), and (6, 6) identifies the vertices of a quadrilateral.

Which is the most specific description to tell which figure the points form?

A.

trapezoid

B.

rhombus

C.

square

D.

parallelogram

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