Points, Lines & Planes

What is a point?

• your finger tip
• an exact location in space
• a poke
• the end of your pencil

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An intersection is the point where 2 lines cross each other?

• true
• false

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How many points do you need to make a line?

• 1
• at least 2
• 3
• 4

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What is a line segment?

• a section of line between 2 points
• a curve
• a drawing

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CCSS.HSG.CO.A.1

A line that extends from a point in one direction and travels forever is called a ...

• perpendicular line
• line segment
• ray
• parallel line

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In geometry, a plane is a ...

• flat surface
• a flying object
• grassy area

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CCSS.HSG.CO.A.1

How many points do you need to make a plane?

• 1
• 2
• at least 3
• 0

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CCSS.HSG.CO.A.1

A plane goes on forever?

• true
• false

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Parallel lines are lines that will...

• stop
• cross each other
• never cross each other

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CCSS.HSG.CO.A.1

Perpendicular lines are lines that will...

• stop
• cross each other to make 90⁰ angles
• never cross each other

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