Classifying Angles

An angle that is exactly 180^o.

• right
• acute
• obtuse
• straight

An angle that is less than 90^o.

• right
• acute
• obtuse
• straight

Tags

CCSS.4.G.A.1

An angle that is exactly 90 degrees.

• right
• acute
• obtuse
• straight

Tags

CCSS.4.G.A.1

An angle that is more than 90^o.

• right
• acute
• obtuse
• straight

Tags

CCSS.4.G.A.1

This lighthouse to the boat makes what type of angle?

• right
• acute
• obtuse
• straight

Tags

CCSS.4.G.A.1

This angle is an example of what type of angle?

• right
• acute
• obtuse
• straight

Tags

CCSS.4.G.A.1

Congruent means:

• angles that are opposite from each other
• angles that are less than 90^o
• angles that add up to 180^o
• angles that have the same measurement

Tags

CCSS.8.G.A.2

The point where 2 rays meet is called the....

• right angle
• acute angle
• vertex
• congruent

Tags

CCSS.4.G.A.1

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

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

Tags

CCSS.7.G.B.5