Unit 3: Lines, Transversals & Angles

Is this an image of an Angel or an Angle?

• Angel

• Angle

An angle is the shape formed by ____ rays meeting at a common end point.

The angle in the image is written as what? Check all that apply.

• <BOA

• <AOB

• <O

A right triangle measures exactly how many degrees?

• 
  

  $90\degree$

• $45\degree$

• $180\degree$

A ____ angle measures exactly

 $180\degree$  

This angle measures less than

 $90\degree$  .

• Right Angle

• Acute Angle

• Obtuse Angle

Angles that share the same side and vertex (Angles next to each other) are called what?

• Supplementary Angles

• Complementary Angles

• Adjacent Angles

Angles whose measures add up to 180 degrees are called what?

• Adjacent Angles

• Complementary Angles

• Supplementary Angles

Angles created by two intersecting lines that are opposite from each other and have Vertical angles that are congruent are called what?

• Adjacent Angle

• Complementary Angle

• Vertical Angle

_____ angles are angles with the exact same measure.