Triangles and Angles Review (7.G.2 & 7.G.5)

Two angles whose sum is 180 degrees are called _________

• vertical angles

• supplementary angles

• obtuse angles

• complementary angles

Two angles whose sum is 90 degrees are called _________

• vertical angles

• supplementary angles

• obtuse angles

• complementary angles

If Angle D + Angle E = 180 degrees, then Angle D and Angle E are classified as _________.

• complementary

• isosceles

• obtuse

• supplementary

Angle 1 and Angle 2 are called _______.

• right angles

• vertical angles

• supplementary angles

• complementary angles

The angles shown are best classified as _________.

• right angles

• vertical angles

• complementary angles

• supplementary angles

Angle DEQ and Angle REQ are best classified as _________.

• right angles

• straight angles

• complementary angles

• supplementary angles

Which of these are supplementary angles?

• Angle ABC

  and

  Angle DEF

• Angle DEF

  and

  Angle GHI

• Angle GHI

  and

  Angle ABC

• Angle JKL

  and

  Angle DEF

Which angles are vertical angles?

• Angle 4

  and

  Angle 6

• Angle 1

  and

  Angle 3

• Angle 2

  and

  Angle 5

• Angle 1

  and

  Angle 2

What kind of angles are angles x and y?

• supplementary

• vertical

• obtuse

• complementary

If an angle has a measure of 43 degree, what is the measure of its complement?

• 137 degrees

• 90 degrees

• 47 degrees

• 2 degrees