Angle Pair Relationships Complementary Supplementary Vertical and Adjacent Angles

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect

Angles A and B are an example of a linear pair. This means...

• they add up to 90^o

• they are congruent

• they add up to 180^o

SELECT ALL that are true.

Angles 1 and 3 are:

• supplementary

• linear pair

• adjacent

• vertical angles

• congruent

SELECT ALL that are true.

∠ADB and ∠BDC are:

• adjacent

• congruent

• supplementary

• acute

• complementary

Identify the relationship:

• vertical anlges

• linear pair

• complementary angles

• right angles

Check all the ways you can name this angle pair.

• Complementary

• Supplementary

• Adjacent

• Linear Pair

Name the angle pair. 

• Complementary

• Supplementary

• Adjacent

• Vertical

Find x if the angles are complementary.

• 15

• 75

• 25

• 90

Angles which add up to 180° are called _____.

• Vertical angles

• Supplementary Angles

• Corresponding Angles

• Complementary Angles

Angles which add up to 90° are called _____.

• Vertical angles

• Supplementary Angles

• Corresponding Angles

• Complementary Angles