Undefined Terms in Geometry

It is a branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things.

• Algebra

• Geometry

• Statistics

• Trigonometry

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CCSS.HSG.C.A.1

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

CCSS.HSG.GPE.A.1

A__________ is a fixed position in space and has no dimensions or size.

• Point

• Line

• Plane

• Cube

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CCSS.4.G.A.1

A ________ has infinite points; one dimension and extends in opposite directions forever.

• Point
• Line
• Line segment
• Plane

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CCSS.4.G.A.1

A ________ is a flat surface.

• Point

• Line

• Line segment

• Plane

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CCSS.4.G.A.1

Identify the following undefined term:

Stars in the sky

• point

• line

• plane

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CCSS.HSG.CO.A.1

Identify the following undefined term:

Floor tile

• point

• line

• plane

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CCSS.HSG.CO.A.1

Points P and Q lie in plane A.  How many lines contain P and Q?

• 1.  Line PQ

• 2. Lines PQ and QP

• 3. The 2 lines PQ and QP plus another line that does not lie in plane A.

•  $\infty$  . We can't name them all!

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CCSS.HSG.CO.A.1

Name two planes that contain line QP.

• Planes PSR, QNM

• Planes SPL, QRM

• Planes NML, QPR

• Planes PRQ, SLP

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CCSS.HSG.CO.A.1

Points X and Y line in both plane P and plane Q. What object defines that intersection of the two planes?

• Line XY

• Segment XY

• Plane P

• All of 3-dimensional space

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CCSS.4.G.A.1

How many point are required to name a specific plane

• 3

• 2

• $\infty$

• 1

• 0

Tags

CCSS.HSG.CO.A.1