HMH Into Math Geometry

Lines in different planes that will never meet.

• Parallel Lines

• Intersecting Lines

• Skew Lines

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CCSS.HSG.CO.A.1

What is special about Parallel Lines?

• They intersect at a right angle

• They are red

• They never touch

• They have numbers

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CCSS.HSG.CO.A.1

CCSS.4.G.A.1

What does this image show?

• dot

• point

• circle

• angle

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CCSS.HSG.CO.A.1

Identify this picture. 

• ray AB

• line AB

• line segment AB

• point AB

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CCSS.HSG.CO.A.1

Name the image

• Line

• Ray

• Line segment

• Angle

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CCSS.4.G.A.1

An angle with a measure between 0 and 90 degrees is called an _____________________.

• acute angle

• right angle

• obtuse angle

• straight angle

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CCSS.4.G.A.1

An angle with a measure equal to 90 degrees is called a __________________________.

• right angle

• obtuse angle

• acute angle

• congruent angle

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CCSS.4.G.A.1

Part of a line. Has two endpoints and includes all of the points in between.

• Point

• Angle

• Line

• Line Segment

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CCSS.HSG.CO.A.1

Two lines intersect at a ....

• angle

• point

• line

• intersection

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CCSS.HSG.CO.A.1

Give another name for line k.

• Line BC

• Line BCE

• Line ED

• Line k is the only name, there isn't another name.

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CCSS.HSG.CO.A.1