1.1
1.2
1.3/1.4
1.5/1.6
1.7
100
A statement that we accept as true but do not prove is called
an axiom or a postulate
100
Two angles that have the same measure are called ______ angles
Congruent
100
The common endpoint of the rays of an angle is called the ______ of the angle
vertex
100
Two angles are ______ angles if their sides form opposite rays.
Vertical
100
Two angles are ____ angles if their measures have a sum of 180 degrees
supplementary
200
What are the next two terms in the sequence?
7, 18, 29, 40, ...
51, 62
200
______ points lie on the same line
Colinear
200
an angle between 90 degrees and 180 degrees
Obtuse Angle
200
Two angles are _____ angles if their measures have a sum of 90 degrees
complementary
200
A point that divides a line segment into two congruent segments is called a
midpoint
300
A statement that we prove is called ______
Theorem
300
If two segments are congruent, then their lengths are _______
equal
300
The rays of an angle are also called the ____ of the angle
sides
300
A ray that divides an angle into two adjacent congruent angles is called a(n)
Angle Bisector
300
The ______ between two points is the absolute value of the difference of their coordinates
distance
400
A ______ extends in opposite directions without end
line
400
Find the measure of EG
8in
400
In geometry, to ______ a segment means to divide it into two equal parts
bisects
400
Two adjacent angles form a(n) ______ if their noncommon sides are opposite rays
linear pair
400
Two angles are called _____ if they share a common side and a common vertex, but have no interior points in common.
adjacent
500
A _______ consists of two endpoints and all the points between them
segment
500
True, because they share the same endpoint and form a line
500
Ray (endpoint to arrow)
GS
500
Is the statement true? < 2 and < 3 are adjacent angles. 
Yes, the angles share a common side and vertex, and have no interior points in common (no overlap)
500
Find the midpoint of the line segment with the endpoints A and B.
A(10, 2); B(6, 8)
(8,5)