A flat surface with no thickness.
Plane
An angle that measures 0o< x < 90o
What is an acute <?
Name 3 Collinear points.
A,B, & C
The Midpoint Formula?
What is M=
((x1 +x2)/2 , (y1 + y2)/2 )
A line, ray, point, plane or segment which cuts another line segment into two equal parts.
What is the definition of Segment Bisector?
Name the two ways you can name a line with points C and D
line CD or line DC
A, B, and C are collinear. What is the relationship? Find "x".
Supplementary Angles
X = 25
Line g and line f intersect where?
At point S.
The Distance Formula
What is d =
square root* ((x2 - x1)^2 + (y2 - y1)^2
What is KL = 6?
Points that lie on the same line are called _________?
What is collinear

Find "X" if the measure of angle XYZ = 160 degrees.
What is X = 37?
Name 3 noncollinear points.
E, A, & B or
E, B, & C, or
E, B, & D
etc.
Find the Midpoint of (-4,4) & (5,-1)
What is (0.5, 1.5)?
Y is the midpoint of segment TL. Find x and find TL.

x=9
TL=110
The intersection of two lines.
What is a point.

Find the measure of angle FJG if angle FJH = 147 degrees.
angle FJG = 117 degrees
Name the plane.
Plane P or
Plane ABD or
Plane BEC or
etc.
Find the distance between (-2,3) & (-7,7). (Tenths place)
What is
approx 6.4
Point B is somewhere between A and C.
AC = 3x + 3,
AB = -1 + 2x,
and BC = 11.
Find "x" and the length of AC.
What is x = 7 and AC = 24.
Three or more points that lie in the same plane.
What is coplanar

Find "X" if the ray XY was an angle bisector. Also find the measure of angle WXZ.
X = 5 and Angle WXZ = 20 Degrees
Name a pair of opposite rays.
Ray BA and Ray BC
Find endpoint C of segment BC if B(4, -2) and the midpoint is (2,2)
What is C(0,6)?
B is the midpoint of line AC. AB = x + 6 and
BC = 3x - 32. Solve for AC.
What is AC = 50?