Geometry Vocabulary (Part I)

Front

I am a 3 sided figure whose angles add to equal 180*. What am I?

Back

Triangle

Front

What is this an image of?

Back

A right angle

Front

__________ __________ are angles that are across from each other when 2 lines intersect.

Back

Vertical Angles

Front

I am a line that intersects 2 or more lines. What am I?

Back

Transversal

Front

Alternate __________ angles are angles inside the parallel lines and on opposite sides of the transversal.

Back

Interior

Front

Are Consecutive Interior Angles congruent?

Back

False

Front

What kind of triangle has 2 equal sides and 2 equal angles?

Back

Isosceles Triangle

Front

Angles that add to equal 90* are what kind of angles?

Back

Complementary

Front

I am an angle that is greater than 90*. What am I?

Back

Obtuse Angle

Front

Parallel lines are two lines that never intersect or touch.

Back

True