Geometry Midterms

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.

A plane is named by...

• Any 1 point on the plane.
• Any 3 collinear points on the plane or a lowercase script letter.
• Any 3 non-collinear points on the plane or an uppercase script letter.
• All points on the plane that aren't part of a line.

Name 4 collinear points

• HMNO
• IKNO
• MJOL
• HNKI

An example of 2 non-collinear points.

• D, E
• C, B
• M, E
• F, B

Give another name for line k.

• Line BC
• Line BCE
• Line ED
• Line k is the only name, there isn't another name.

Find HG.

• 8
• 9
• 10
• 11

Find KL.

• 18
• 15
• 6
• 20

Find the y-coordinate of the midpoint of the line

• 1
• 2
• -2
• 3

What is the midpoint between (3, -1) and (8, -6)

• (11, -7)
• (-5.5, -3.5)
• (5.5, -3.5)
• (2, -2)

• A
• B
• C
• D