Angles Introduction

The point were two lines meet to form an angle is called

• a vertex

• an angle

• a line

• a ray

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formed by 2 rays or line segments that share the same endpoint

• line segment

• angle

• point

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An angle is made up of two _____________ that share a common ________________. 

• rays, endpoint

• endpoint, rays

• vertexes, name

• angles, point

What point do these perpendicular lines intersect?

• O

• Q

• P

• 4

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which is the correct way to name ∠q?

• ∠RqP

• ∠Q

• ∠PQR

One way this angle can be named is:

• ∠ABC

• ∠ACB

• ∠BCA

• ∠CAB

This angle is written as......

•  ∠ABC

•  ∠ACB

• ∠BCA

• ∠CAB

What does the image show?

• parallel lines

• rays

• perpendicular lines

• a point

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

lines that cross or meet and form angles

• parallel lines

• intersecting lines

• ray

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

lines that cross or meet to form a right angle

• line segments

• parallel lines

• perpendicular lines

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1