Angle Relations

What is Angle 1 the same as

• 3

• 4

• 7

• 5

Define Obtuse

• Less than 90
• Exactly 90
• Greater than 90 and less than 180
• Exactly 180

Tags

CCSS.HSG.CO.A.1

Define Acute

• Less than 90
• Exactly 90
• Greater than 90 and less than 180
• Exactly 180

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.CO.A.1

CCSS.HSG.SRT.C.6

Define Straight

• Less than 90
• Exactly 90
• Greater than 90 and less than 180
• Exactly 180

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

Right, acute, or obtuse?

• Acute
• Right
• Obtuse

Tags

CCSS.HSG.CO.A.1

Define Right Angle

• Less than 90
• Exactly 90
• Greater than 90 and less than 180
• Exactly 180

Tags

CCSS.HSG.CO.A.1

Right, acute, or obtuse?

• Right
• Acute
• Obtuse

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

What are complementary angles?

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

Tags

CCSS.7.G.B.5

If ∠A and ∠B are supplementary, and the measure of ∠A is 120°, what is the measure of ∠B?

• 180
• 50
• 60
• 80