What are the 3 terms that are undefined in Geometry?
Points, Lines, Planes
90 degrees, 180 degrees
Exterior angles of any n-sided polygon is equal to _____
360 degrees
State the distance formula between (x1,y1) and (x2,y2)
sqrt((x2-x1)^2+(y2-y1)^2)
Name all of the postulates to find triangle similarity
AA, SSS, SAS
Any _____ points are collinear and any _______ points are coplanar.
two (2), three (3)
Name all of the angle pairs we have discussed in class.
Vertical, complementary, supplementary/linear, corresponding, alternate interior, alternate exterior, same side interior, same side exterior
What is the formula to find the sum of the interior angles of an n-sided polygon?
(n-2)*180
Find the midpoint of (2,0) and (8,-4)
(5,-2)
Solve for x
x=13.5
Name 2 pairs of colinear points specifically found on the diagram.

Y,X T, U U,V T,V A,Z Z,B A,B
What is the angle measure of <g?
<g = 81 degrees
*sum of triangles and supplementary angles*
Find the sum of the interior angles of a 27 sided polygon, and find the degree of ONE interior angle of that polygon.
4500 degrees
166.67 degrees
Find the distance and midpoint of the following segment.

midpoint: (.5, 1) or (1/2, 1)
distance: 7.8
find the missing side length

x=22 cm
What points are collinear that are NOT drawn on the figure? (Name at least 3 pairs of collinear points)

DB, EB, EC, EA, DA, DE
***not including DC, AC, CB, AB ****
Find all missing angles

<b= 110
<c=110
<d=70
<e=70
<f=110
<g=110
<h=70
Solve for x.

x=20
Given the segment XY, point Y is at (10,4) and the midpoint of XY is (4,4). Where is point X?
(-2,4)
Find the length of CE and BC
CE= 3
BC= 6
What are two other names for Plane R?

Plane ABC, Plane BCE, Plane ACE, Plane ABE, Plane ABF etc etc
Find all missing angles

<a=70
<b=45
<c=65
<d= 45
<e=70
<f=110
Solve for x and find the degrees of the angles

x=20
A=102
B=65
C=168
D=95
E=110
Find the distance between point (-1, -3) and the midpoint of the line segment joining (2, 4) and (4, 6).
d= 8.9
Find x and y

y= 6
x= 5.2 or
sqrt(27)