What Is...
As a Matter of FACT!
What's Your Angle?
Wait! I'm in the Middle of Something!
Going the Distance!
100
A series of points that extends in two opposite directions without end.
Draw an example and use appropriate notation to name it.
A line
100
Number points needed to name a line.
Two
100
Angle ABC has the ray BD running through it. The measure of angle ABC is 120 degrees. The measure of angle ABD is equal to 2x+20 and the measure of angle DBC is 3x. X is equal to ______.
20 Degrees
100
What is a midpoint?
A midpoint is the exact middle point on a line segment that lies equidistant from both endpoints and divides the segment into two equal or congruent parts
100
What is the distance formula?
200
Points that lie on the same line.
Collinear Points
200
Two lines intersect at a ___________.
Point
200
Angle ABC has the ray BD running through it. The measure of angle ABC is 120 degrees. The measure of angle ABD is equal to 2x+20 and the measure of angle DBC is 3x. The measures of angles ABC and DBC are _______.
60 degrees
200
Find the midpoint of the line segment.
(-4.5, -1.5)
200
What is the distance between (-3,5) and (10, 3)? Round to the nearest tenth.
13.2 units
300
A flat surface that contains many lines and extends without end in the directions of all the lines.
Plane
300
What Postulate is represented by AB + BC = AC? What does that postulate mean?
Segment Addition Postulate
If you break a line segment into two smaller parts, adding those two parts together always equals the full length of the segment from one end to the other.
300
Angle ABC is bisected by ray BD. Angle ABD is equal to 2x+13 and angle BDC is equal to to x+18. The measure of angle ABC is _________.
46 degrees
300
A is at (2,4) and C is at (6,10). Find B, the midpoint of AC.
(4,7)
300
What is the distance between (10,8 and (-5,7)? Round to the nearest tenth if necessary.
\sqrt{226}=
About 15 units
400
Points and lines in the same plane.
Coplanar
400
Two planes will intersect at a __________.
Line
400
Angle ABC has rays BD and BE inside of it. The measure of ABC is 155, the measure of ABD is 3x+10, the measure of DBE is x+40, and the measure of EBC is 45 degrees. x is equal to ______.
15
400
Midpoint of the line segment with endpoints (1,-2) and (-5,4).
(-2,1)
400
Find the perimeter of a triangle whose vertices are X(-6, 2), Y(8, 2), and Z(3, 14).
42 units
500
Define the Ruler Postulate and describe when we are able to use it.
The points on any line can be matched up one-to-one with real numbers.
We can use the Ruler Postulate to find the length of a line segment on the coordinate plane when the segment is either a vertical or horizontal line.
500
Three points that describe a single plane have to be _______________.
Non-collinear
500
Angle ABC has rays BD and BE inside of it. The measure of ABC is 155, the measure of ABD is 3x+10, the measure of DBE is x+20, and the measure of EBC is 45 degrees. The measure of each angle would be ______.
70 degrees, 40 degrees, and 45 degrees
500
Find the other endpoint of the line segment with the given endpoint and midpoint.
Endpoint: (-10, -10), Midpoint: (-10, -9)
(-10, -8)
500
Find the perimeter of 
with vertices P(–2,9), Q(7, –3), and R(–2, –3).
36 units