Quad Proofs Practice

Front

What is the alternate interior angles theorem?

Back

If two parallel lines are cut by a transversal, then each pair of alternate interior angles is equal.

Tags

CCSS.8.G.A.5

Front

What defines a parallelogram?

Back

A quadrilateral with opposite sides that are both parallel and equal in length.

Front

What can be concluded if a quadrilateral has one pair of opposite sides that are both congruent and parallel?

Back

It is a parallelogram.

Tags

CCSS.HSG.C.A.3

Front

What is the significance of diagonals bisecting each other in a quadrilateral?

Back

If the diagonals of a quadrilateral bisect each other, the quadrilateral is a parallelogram.

Tags

CCSS.HSG.CO.C.11

Front

What does it mean if opposite angles in a quadrilateral are equal?

Back

It is a property of parallelograms, but alone it does not confirm the shape.

Tags

CCSS.HSG.CO.C.11

Front

What is the consecutive angles theorem?

Back

If two parallel lines are cut by a transversal, then each pair of consecutive interior angles is supplementary.

Tags

CCSS.8.G.A.5

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What is a rectangle?

Back

A parallelogram with four right angles.

Tags

CCSS.5.G.B.4

Front

What is a rhombus?

Back

A parallelogram with all four sides of equal length.

Tags

CCSS.3.G.A.1

Front

What is a square?

Back

A rectangle with all sides of equal length.

Tags

CCSS.5.G.B.4