Geometric Relationships Basics

What is the angle relationship?

• vertically opposite

• supplementary

• complementary

• Angles on a straight line

What is the angle relationship?

• vertically opposite

• complementary

• supplementary

• adjacent and equal

∠1 and ∠3 can best be described as -

• complementary angles

• supplementary angles

• vertically opposite angles equal

• adjacent angles

∠AOB and ∠COB can best be described as -

• complementary angles

• supplementary angles

• vertically opposite angles

• adjacent angles

The angle relationship shown is -

• complementary angles

• supplementary angles

• vertically opposite angles

• adjacent angles

If ∠1 = 30°, then ∠3 =

• 30°

• 60°

• 150°

• undetermined

What is the angle relationship?

• complementary angles

• supplementary angles

• vertically opposite angles

• Angles on a straight line

What is the angle relationship?

• vertically opposite angles

• complementary angles

• supplementary angles

• Alternate angles

What is the angle relationship?

• vertically opposite angles

• complementary angles

• supplementary angles

• adjacent angles

What type of angle is shown?

• acute
• obtuse
• right
• straight