Naming Angles and Relationships

Name the relationship.

• complementary

• linear pair (supplementary)

• vertical

Name the relationship.

• complementary

• linear pair (supplementary)

• vertical

What is the measure of angle b?

• 42 degrees

• 48 degrees

• 138 degrees

What is the measure of angle b?

• 90 degrees

• 180 degrees

Which equation would you use to solve this problem for x?

• 45 + 5x = 90

• 45 + 5x = 180

• 45 = 5x

Name the relationship.

• Complementary

• Linear pair (Supplementary)

• Vertical

Which equation would you use to solve this problem for x?

• 2x + 5 = 57

• 57 + 2x + 5 = 90

• 57 + 2x + 5 = 180

Name the relationship.

• Complementary

• Linear pair (Supplementary)

• Vertical

Which equation would you use to solve this problem for x?

• 152 + -2 + x = 90

• 152 + -2 + x = 180

• -2 + x = 152

Name the relationship.

• Complementary

• Linear pair (Supplementary)

• Vertical