Geometry First Six Weeks

What is the term for a part of a line that has one endpoint and goes on endlessly in one direction?

• line
• line segment
• ray
• angle

Tags

CCSS.4.G.A.1

What is a line?

• a straight path of points that goes on and on in two directions
• an endless flat surface
• an exact location in space
• lines that never intersect

Tags

CCSS.4.G.A.1

What is a name for this line?

• 
• 
• 
• 

Tags

CCSS.HSG.CO.A.1

What is the difference between a LINE SEGMENT and a LINE?

• Line Segments are two-dimensional; Lines are one-dimensional

• Lines can be represented on single planes; Line Segments can only be represented on multiple planes.

• Line Segments have finite lengths; Lines go on forever.

• Line Segments are geometric figures; Lines are not.

Answer explanation

Tags

CCSS.4.G.A.1

Which is an example of coplanar points?

• Points D, E, and B

• Points C, B, and A

• Points M, E, and C

• Points A, F, and E

Answer explanation

Coplanar means "within the same plane"

Tags

CCSS.HSG.CO.A.1

Give another name for line b.

• line H

• line hk

Answer explanation

The two ways to name a line are by writing the word line followed by the lowercase script letter near the line OR listing two points on the line and drawing a small line above them like:  $\overleftarrow{H}\overrightarrow{K}$  

Tags

CCSS.HSG.CO.A.1

Name the plane. (There may be more than one correct answer)

• Plane JKL

• Plane R

• Plane JKH

• Plane b

Answer explanation

A plane is named with the uppercase script letter OR any 3 points that lie within the plane that are not collinear.

Tags

CCSS.HSG.CO.A.1

If AC = 5x - 3, and B is between points A and C, find the actual length of AC.

Answer explanation

Tags

CCSS.HSG.CO.C.10

Identify the image using geometric notation.

Tags

CCSS.HSG.CO.A.1

An example of 2 non-collinear points.

• D, E
• C, B
• M, E
• F, B

Tags

CCSS.HSG.CO.A.1