parallelogram proofs

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are both congruent and parallel.

Tags

CCSS.2.G.A.1

Front

What is the property of opposite angles in a parallelogram?

Back

In a parallelogram, opposite angles are congruent.

Tags

CCSS.HSG.CO.C.11

Front

What can be said about the diagonals of a parallelogram?

Back

The diagonals of a parallelogram bisect each other.

Front

True or False: All rectangles are parallelograms.

Back

True.

Tags

CCSS.HSG.CO.C.11

Front

True or False: All rhombuses are parallelograms.

Back

True.

Tags

CCSS.HSG.CO.C.11

Front

What is a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Tags

CCSS.5.G.B.4

Front

What is a rhombus?

Back

A rhombus is a parallelogram with all four sides congruent.

Tags

CCSS.3.G.A.1

Front

True or False: All squares are rectangles.

Back

True.

Tags

CCSS.5.G.B.4

Front

True or False: All squares are rhombuses.

Back

True.

Tags

CCSS.5.G.B.4

Front

What is the relationship between squares, rectangles, and rhombuses?

Back

All squares are both rectangles and rhombuses, but not all rectangles or rhombuses are squares.

Tags

CCSS.5.G.B.4