Angle Relationships

∠1 and ∠3 can best be described as -

• complementary angles
• supplementary angles
• vertical angles
• 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

What is the relationship of the angle pair?

• vertical

• supplementary

• complementary

• adjacent

Identify the angle relationship.

• Adjacent

• Complementary

• Supplementary

• Vertical

What is the relationship of the angle pair?

• vertical

• supplementary

• adjacent

• complementary

Identify the angle relationship.

• vertical

• supplementary

• complementary

• adjacent

What is the measure of angle b?

• 39 degrees

• 51 degrees

• 129 degrees

• 83 degrees

Find the value of b.

• 113 degrees

• 127 degrees

• 37 degrees

• 53 degrees

Find the value of b.

• 147 degrees

• 57 degrees

• 50 degrees

• 40 degrees

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither