Complementary Supplementary Vertical and Adjacent Angles

What are complementary 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 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

Two angles are complementary if the sum of their angles is 180^o

• True
• False

Two angles are suppplementary if the sum of their angles is 180^o

• True
• False

Two angles are adjacent if they share a common vertex.

• True
• False

∠1 and ∠3 can best be described as - (opposite angles formed by intersecting lines.)

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Name the relationship between a and b:
complementary, supplementary, vertical

• Complementary
• Supplementary
• Vertical

Identify the type of angle shown.

• Complementary
• Supplementary

Identify the type of angle shown.

• Complementary
• Supplementary

What angle pair is pictured?

• Alternate Interior Angles
• Supplementary Angles
• Vertical Angles
• Corresponding Angles