Show:
Vocabulary
Angles
Triangles
Equations of lines
Potpourri
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

Slope-intercept form of a linear equation

What is y = mx + b?

100

The exterior angle sum theorem says that the sum of the exterior angles of a convex polygon is this.

What is 360 degrees?

200

Follows the 'if' part of a conditional.

What is hypothesis?

200
Angles that measures exactly 90 degrees.
What is a right angle?
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.
What is adjacent?
300

A triangle with side lengths 4 cm, 5 cm, and 9 cm is _________ (possible or impossible) to draw...

What is impossible?

300
If slopes of lines are the same, the lines are this.
What is parallel?
300

A counterexample to this statement  "all parallelograms are rhombi."

What is a rectangle.

Also acceptable: a parallelogram without 4 congruent sides.  

NOT acceptable: square

400

Using a compass and a straight edge rather than relying on measurements to create geometric shapes and relationships is called this...

What is a geometric construction?

400

This is a line that divides a line segment into two congruent parts and meets the line segment at a 90-degree angle.

What is perpendicular bisector.

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

2, 4, 7, 11, and this next number...

What is 16.

500

A way to show that a conjecture is false.

What is a counterexample?

500
The angles in a triangle add up to this number of degrees.
What is 180?
500

What CPCTC stands for.

What is Corresponding Parts of Congruent Triangles are Congruent?

500

What b represents in y = mx + b .

What is the y-intercept?

500

These triangle congruence shortcuts do NOT prove congruent triangles...

What is Angle-Angle-Angle (AAA) and Side-Side-Angle (SSA).