Vocabulary
Angles
Triangles
Equations of lines
Logic and Reasoning
100
Two angles whose measures have a sum of 180.
What is supplementary?
100
Angles opposite each other when two lines intersect. They share the same vertex and are congruent to each other.
What are vertical angles?
100
Has at least two sides congruent.
What is an isosceles triangle?
100
y = mx + b
What is slope-intercept form of a linear equation?
100
The converse of 'If it is a black bear, then it lives in North America'.
What is 'If it lives in North America, then it is a black bear'.
200
Follows the 'if' part of a conditional.
What is hypothesis?
200
Two angles that measures exactly 90 degrees.
What are complementary angles?
200
This triangle has no congruent sides.
What is scalene?
200
rise over run; change in y over the change in x
What is slope?
200
The inverse of 'If it is a black bear, then it lives in North America'.
What is 'If it is not a black bear, then it does not live in North America'.
300
Switches hypothesis and conclusion.
What is converse?
300
Angles that share a common side and vertex (are right next to each other)
What is adjacent?
300
A triangle that is equilateral is called what else?
What is equiangular?
300
If slopes of lines are the same, the lines are this.
What is parallel?
300
Statements that can be made by using the Law of Detachment: If you decide to go to the football game, then you will miss band practice. Tonight, you are going to the football game.
What is you will miss band practice.
400
A point that divides one segment into two congruent segments.
What is a midpoint?
400
The angles in a triangle add up to this number of degrees.
What is 180?
400
The longest side in a right triangle; opposite the right angle.
What is hypotenuse?
400
Perpendicular lines have these types of slopes.
What are opposite reciprocals?
400
Statement made using Law of Syllogism: If you get an A or better on your math test, then you can go to the movies. If you go to the movies, then you can watch your favorite actor.
What is 'If you get an A or better on your math test, then you can watch your favorite actor'.
500
Two lines that intersect to form a right angle.
What are perpendicular lines?
500
In an isosceles triangle, it is the angle formed by the two congruent legs and is opposite the base.
What is the vertex?
500
What CPCTC stands for.
What is Corresponding Parts of Congruent Triangles are Congruent?
500
Describe how we could graph y = -3/2x
What is start at (0,0) and then move down three points and to the right two?
500
A way to show that a conjecture is false.
What is a counterexample.