What have we learned so far?

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.

Tags

CCSS.HSG.CO.A.1

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.

Tags

CCSS.HSG.CO.A.1

Two lines intersect at a ....

• angle
• point
• line
• intersection

Tags

CCSS.4.G.A.1

Two planes intersect at a...

• line
• point
• plane
• letter

Tags

CCSS.4.G.A.1

An example of 2 non-collinear points.

• D, E
• C, B
• M, E
• F, B

Tags

CCSS.HSG.CO.A.1

A line containing  $\cdot$ F  [ SELECT ALL THAT APPLY]

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

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

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

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

• plane $M$  

What is a point?

• your finger tip
• an exact location in space
• a poke
• the end of your pencil

A line that extends from a point in one direction and travels forever is called a ...

• perpendicular line
• line segment
• ray
• parallel line

Tags

CCSS.HSG.CO.A.1

How far is point A from point B?

• 7.1
• 7.8
• 8.7
• 8.9

Tags

CCSS.8.G.B.8

What is the midpoint between (3, -1) and (7, -5)

• (5, -2)
• (10, -6)
• (5, -3)
• (2, -2)

Tags

CCSS.HSG.GPE.B.6