Segments
Angles
Triangles
Congruency
Termonology
100

Name of segment having endpoints A and B with midpoint M.

What is segment AB

100

The classification on an angle whose measure is between 90 degrees and 180 degrees

What is "obtuse"

100

The point A in Triangle ABC

What is "a vertex"

100

The definition of congruent

What is "having the same shape and size"

100

Ray AB cuts segment XY into two segments of the exact same length and is therefore known as this

What is the segment bisector

200

The points A and B in segment AB

What are the endpoints

200

The classification of an angle formed by two perpendicular lines

What is "a right angle"

200
Segment BC in Triangle ABC

What is "a side"

200

A pattern that does NOT prove two triangles are congruent

What is "AAA" or "SSA"

200

Two adjacent angles that form a straight angle

What is " a linear pair"

300

The meaning of the symbol  "AB" 

What is the "length of segment AB"

300

Two angles that share a side

What are "adjacent angles"

300

The two word classification of a triangle with all angles less than 90 degrees and all sides of equal length

What is "acute equialateral" or "equiangular equilateral"

300

AM = MB

M is known as this

What is the "midpoint of segment AB"

300

Two non-adjacent angles formed by two intersecting lines

What are "vertical angles"

400

AB + BC = AC

What is "segment addition" (postulate)

400

The measure of an exterior angle of a triangle having two remote interior angles, each of which are 50 degrees

What is "100 degrees"

400

The two-word classification of a triangle having lengths of 3, 5, and 6 and having all angles less than 90 degrees.

What is "acute scalene" (or scalene acute)

400

The measure of angle AXB is 100 degrees.

Ray XM bisects this angle.

The measure of angle AXM

What is 50 degrees

400

The relationship between angles A and B if the measure of angle A is 15 degrees and the measure of angle B is 75 degrees

What is "complementary angles"

500

BC in the statement

7 + BC = 10

What is 3

500

The measure of the second remote interior angle if the other one is 80 degrees and the exterior angle is 140 degrees

What is "60 degrees"

500

The reason for a statement such as "segment AB is congruent to segment BA" in a triangle congruency proof

What is "the reflexive property"

500

AAS is a reason for this type of statement in a proof

What is "triangle congruency"

500

Given two lines are parallel and cut by a transversal, the sum of any two same-side interior angles 

What is 180 degrees