2 points determine a _________'

1
Chapter 1 Review

• 2 points determine a _________.
• Line
• 3 planes intersect in a ____ or ___.
• Point or line

2

• Find the distance
• A(11,12) B(11, 3)
• AB 12 - 3 9 vertical line
• C(24, -18) D(13, -18)
• CD 24-13 11 horizontal line

3

• Lines that are noncoplanar and never intersect.
• Skew Lines
• The intersection of 2 planes is a _____.
• Line

4

• Lines that are coplanar and never intersect
• Parallel lines
• Name the ways in which 2 lines can be related.
• Parallel, skew, or intersecting

5

• How do you name a line?
• 1 lower case letter or
• 2 capital letters
• An infinite number of points that extends
  infinitely in 2 directions.
• A line

6

• Name the ways in which 2 planes are related.
• Parallel or intersecting
• How do you name a plane?
• A Capital letter with no point
• 3 noncollinear points

7

• Name the 3 undefined terms in geometry.
• Point, line, plane
• AB means
• Find the distance of AB.

8

• Name the 4 ways to determine a plane.
• 3 noncollinear pts
• a line and a pt. not on the line
• 2 intersecting lines
• 2 parallel lines

9

• A statement that we accept as fact.
• Postulate (Axiom)
• A statement that we prove true.
• Theorem

10

• AB is on a number line. Explain how to find its
  midpoint.
• A B
• 2
• A _____ has no size, no dimensions, just
  position.
• Point

11

• Write the standard equation of a circle.
• (x h)² (y k )² r²
• Simplify v175
• 5v7

12

• __________ is the set of all points.
• Space
• 4 noncoplanar points determine__.
• Space

13
Are the following points collinear, coplanar, or
noncoplanar? (Why?)
H, G, C Coplanar A,B,D F,B,E,A Coplanar
14
Are the following points collinear, coplanar, or
noncoplanar? (Why?)
D,C,E,H Noncoplanar Skew lines
15

• Points that are in space are ___________points.
• Noncoplanar