Introduction to Angles

What makes up an angle?

• lines

• points

• 2 rays

• angles

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CCSS.4.MD.C.5

What is the arrow pointing to in the angle?

• a ray

• geometry

• vertex

• line

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CCSS.HSG.CO.A.1

What does this represent?

• angle ABC
• triangle ABC
• arc ABC
• line ABC

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CCSS.HSG.CO.A.1

Name the angle

• <Q

• <P

• <R

• <Landes

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CCSS.4.MD.C.5

CCSS.4.G.A.1

Name the angle

• <BOA

• <A

• <B

• <BAO

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CCSS.4.MD.C.5

CCSS.4.G.A.1

_{What is the measure of the angle?}

• 110 degrees. 
• 140 degrees.
• 150 degrees.
• 170 degrees. 

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CCSS.4.MD.C.6

What is the measure of this angle?

• 65

• 66

• 125

• 54

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CCSS.4.MD.C.6

_{What is the measure of the following angle?}

• 78 degrees.
• 102 degrees.
• 190 degrees.
• 58 degrees. 

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CCSS.4.MD.C.6

What is the measurement of the angle?

• 75˚
• 85˚
• 105˚
• 115˚

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CCSS.4.MD.C.6

what is the measurement of angle BAL? 

• 180 degrees
• 100 degrees
• 40 degrees
• 110 degrees

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CCSS.4.MD.C.6