Angle vocabulary worksheet
Name : ________________________

Date : __________________________

Using the word box below, write down the correct word next to each definition.
Vertical angles
Acute
Vertex
Side
Supplementary angles
Adjacent angles
Complementary angles
Straight
Alternate interior angles
Alternate exterior angles
Reflex
Bisector
Right
Obtuse
Corresponding angles
This refers to an angle whose measure is 90° ___________________
One of the rays that form an angle can be called ___________________
An angle whose measure is less than 90° is called ___________________
They can use me to cut an angle into two equal parts ___________________
Two angles inside parallel lines on different sides of the transversal ___________________
When two rays form an angle, they have a common point called ___________________
This refers to an angle whose measure is bigger than 180° ___________________
Angles that are formed by intersecting lines and are opposite are called ___________________
A pair of angles with combined measures of 90° are called
___________________
An angle whose measure is exactly 180° is called ___________________
A pair of angles with combined measures of 180° are called
___________________
Two angles that have a vertex and a ray in common are called
___________________
An angle whose measure is less than 180° and bigger than 90° is called ___________________
Two angles outside parallel lines on different sides of the transversal ___________________
Two angles on the same side of the transversal. One is inside parallel lines and the other is outside parallel lines are called ___________________

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