8th Grade Geometry Vocab

Two lines that are equil distance apart and will never touch 

• perpendicular  Lines
• Parallel Lines
• Skew Lines
• Rail Road Tracks 

A straight one-dimensional figure having no thickness and extending infinitely in both directions. 

• line
• point
• ray
• straight angle

Tags

CCSS.HSG.CO.A.1

A location. It has no size i.e. no width, no length and no depth and is shown by a dot. 

• line
• point
• ray
• straight angle

Tags

CCSS.HSG.CO.A.1

A line with a single endpoint (or point of origin) that extends infinitely in one direction.

• line
• point
• ray
• straight angle

Tags

CCSS.HSG.CO.A.1

Which of the following is the correct description of the picture?

• ray with endpoint A
• ray with endpoint B
• segment with endpoints A and B
• line containing points A and B

Tags

CCSS.HSG.CO.A.1

Which of the following words describes the picture?

• segment
• ray
• line
• point

Tags

CCSS.HSG.CO.A.1

Which of the following words describes the picture?

• ray
• segment
• line
• plane

Tags

CCSS.HSG.CO.A.1

the exact middle point

• midpoint
• segment
• congruent
• angle

Tags

CCSS.HSG.GPE.B.6

How many sides does a Pentagon have?

• 4
• 3
• 5
• 9

Two lines that intersect at a 90 degree angle.

• Perpendicular
• Linear Pair
• Line Segment
• Plane