Triangles

Complementary angles add to ______ degrees.

• 90

• 100

• 80

• 180

Supplementary angles add to ______ degrees.

• 90

• 100

• 80

• 180

An angle measures 100 degrees. What is the measure of its supplement?

• 90 Degrees

• 40 Degrees

• 100 Degrees

• 80 Degrees

An angle measures 26 degrees. What is the measure of its complement?

• 90 Degrees

• 16 Degrees

• 64 Degrees

• 48 Degrees

Vertical angles are always ____________.

• Congruent

• Adjacent

• Supplementary

• Complementary

If angle BXC is 60 degrees, what is the measure of angle CXD?

• 45 degrees

• 60 Degrees

• 30 Degrees

• 90 Degrees

Angle AXB and angle BXC are _________ angles.

• Supplementary

• Complementary

• Adjacent

• Vertical

Angle AXB and angle BXD are ___________.

• Supplementary

• Complementary

• Vertical

• Acute

Angle AXD and angle BXC are ______ angles.

• Complementary

• Vertical

• Supplementary

• Adjacent

Angle AXD and angle DXC are ______.

• Supplementary

• Complementary

• Vertical

• Obtuse