Geometric Basics

What is another name for line k?

•  $\overleftarrow{D}\overrightarrow{B}$ 
  

•  $\overleftarrow{D}\overrightarrow{E}$  

•  $\overleftarrow{E}\overrightarrow{C}$  

•  $\overleftarrow{E}\overrightarrow{D}$  

• plane $M$  

What option(s) below represent 3 coplanar points?

• B, E, A

• D, A ,F

• D, F, E

• E, A, F

Where do plane M and line k intersect?

•  $\overleftarrow{C}\overrightarrow{B}$ 
  

• Point E

• j

• plane $M$  

Which of the following choices is 4 collinear points?

• HMNO

• IKNO

• MJOL

• HNKI

Points that lie on the same line are _________.

• coplanar
• collinear
• parallel
• perpendicular

Points that lie on the same plane are ________. 

• collinear
• coplanar
• parallel
• perpendicular

Which of the following choices is an example of 2 non-collinear points?

• D, E

• C, B

• M, E

• F, B

A line is named by...

• Any 2 points on the line, or a lowercase script letter.
• Any 3 points on the line.
• Any 1 point on the line.
• Any 3 points on the line, or a uppercase script letter.

What formula would I use to find the y-coordinate of the midpoint between (3,9) and (5,9)

Find the y-coordinate of the midpoint of the line segment with the given endpoints (6,-6) and (-10,-10)

• -8

• -16

• -20

• 8