Lines
Angles
Triangles
Conjectures
Miscelaneous
100

two lines that are the same distance apart and will never touch

What are parallel lines

100
This is the term for a 90 degree angle
What is right angle
100
A triangle that has all sides the same length
What is equilateral
100

The sum of the three interior angles in a triangle is always 180 degrees

What is the triangle sum conjecture

100

CPCTC

What is corresponding parts of congruent triangles are congruent

200
lines that intersect to form a right angle
What is perpendicular
200
An angle that is less than 90 degrees
What is acute
200
A triangle with two sides the same length
What is isosceles
200

If two angles form a linear pair, then the measures of the angles ad up to 180 degrees

What is the linear pair conjecture

200

Three 60 degree angles

What is the size of the angles in an equilateral triangle?

300
this has one endpoint and continues in one direction forever
What is a ray
300
an angle that is greater than 90 degrees
What is obtuse
300
A triangle with one angle greater than 90 degrees
What is obtuse triangle
300

If two angles are vertical angles, then they are congurent

What is the vertical angle conjecture

300

A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle

What is 45 degrees

400
This is part of a line
What is a line segment
400
this is the number of degrees in a straight angle
What is 180 degrees
400
A triangle with a 90 degree angle and no sides the same length
What is right, scalene
400

If a triangle is isosceles, then its base angles are congruent

What is the isosceles triangle conjecture

400

SAA, ASA, SSS, ASA, HL

What are the five triangle congruence conjecture shortcuts

500
This is a closed figure with at least 3 sides.
What is a polygon
500
This is used to measure angles
What is a protractor
500
All angles in every triangle will add up to this number of degrees
What is 180 degrees
500

The sum of the lengths of any two sides of a triangle is greater than the length of the third side

What is the triangle inequality conjecture.

500
A boat has a sail with one pair of perpendicular lines, and two sides the same length. What kind of triangle is it?
What is Right, isosceles
M
e
n
u