Angles and Algebra - Double Threat

An angle that is 90* is called a:

* = degree sign

• Obtuse

• Right

• Acute

An angle that is more than 90* is an:

* = degrees

• Obtuse

• Right

• Acute

An angle that is less than 90* is an:

* = degrees

• Obtuse

• Right

• Acute

Complementary Angles add up to....

• 30*

• 180*

• 90*

• 360*

Supplementary Angles add up to...

• 30*

• 180*

• 90*

• 360*

Perpendicular Lines....

• Are going different directions

• Are going the same directions

• Form a triangle when they intersect

• Form square corners when they intersect

What kind of angle is pictured?

• Obtuse

• Right

• Acute

• Complementary

• Supplementary

What kind of angle is pictured?

• Obtuse

• Right

• Acute

• Complementary

• Supplementary

What kind of angle is pictured?

• Obtuse

• Right

• Acute

• Complementary

• Supplementary

What kind of angle is pictured?

• Obtuse

• Right

• Acute

• Complementary

• Straight