Geometry Angles

Front

What are supplementary angles?

Back

Angles that sum to 180 degrees

Front

What is a linear pair?

Back

Adjacent angles that are supplementary

Front

Properties of Parallelogram

Back

2 pair parallel sides

2 pair congruent sides

2 pair of opposite angles congruent

consecutive angles supplementary

Diagonals bisect each other

Front

What are alternate interior angles?

Back

Angles that lie between two lines and on opposite sides of a transversal

They are congruent and make the letter"Z"

Front

Properties of a Rectangle

Back

Opposite sides are parallel and equal

All angles are 90 degrees

Diagonals are equal and bisect each other

Front

Properties of a Rhombus

Back

All sides are equal

Opposite angles are equal

Diagonals bisect each other at right angles

Diagonals bisect opposite angles

Front

What are complementary angles?

Back

Angles that sum to 90 degrees

Front

Bisect

Back

to cut in half

when an angle is bisected, you get 2 smaller equal angles

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect

Front

Properties of a Square

Back

All sides are equal

All angles are 90 degrees

Diagonals are equal and bisect each other at right angles