Angle Pairs Introduction

What are congruent segments?

• hamburgers

• angles that are the same size

• segments that are the same length

In geometric diagrams, we mark congruent segments with:

• 
• 
• 

What is a name for this angle?

• Mary

• Angle R

• Angle SRT

• Angle TRS

• Angle 1

Which of these options can NOT be used to a name an angle in this picture?

• Angle BAC

• Angle CAD

• Angle BAD

• Angle A

Finish this joke:

"Never argue with a 90 degree angle, it's always ________"

• acute

• right

• serious

I can fold my paper to look like this.

If you answer YES --> please fold it like this.

If you answer NO --> please fold it like this.

• YES

• NO

Two ___________ angles that together form a straight line.

• adjacent (next to)

• Don't pick this

Linear Pairs are ___________.

• supplementary

  (add up to 180 degrees)

• Equal

Two angles with a sum of ______.

• 0 degrees

• 180 degrees

• 90 degrees

• 360 degrees

• True

• False