Congruent Angles

Congruent angles are angles that...

• Add to 90 degrees

• Are the same measure

• Create a line

• Add to 180 degrees

Tags

CCSS.8.G.A.2

Are angle B and angle A congruent?

• Yes

• No

Tags

CCSS.8.G.A.2

1. Find X 

• 28
• 5
• 55
• 40

Tags

CCSS.7.G.B.5

2. Find X

• 9
• 27
• 45

Tags

CCSS.7.G.B.5

2. FIND ∠SOR

• 45
• 135
• 90
• 180

Tags

CCSS.7.G.B.5

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

Tags

CCSS.7.G.B.5

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

Tags

CCSS.7.G.B.5