What Am I?
I can Proof it!
Pythagorean Theorem
Angle Relationships
Slope-ology
100

I cut an angle into two equal parts.

What is an angle bisector?

100

The reason most often associated with the first statement.

What is Given?

100

The measure of the angle opposite the hypotenuse.

What is 90 degrees?

100

Angles that share a segment bisector.

What are supplementary angles?

100

The slope of the line perpendicular to the y-axis.

What is 0?

200

I am equal to the sum of the two remote interior angles.

What is an exterior angle?

200

Reason that allows you to state why matching sides of two congruent triangles are congruent.

What is CPCTC?

200

Commonly referred to as side a and side b in a right triangle.

What are legs?

200

Two angles that add up to 90 degrees.

What are complementary angles?

200

The slope of a line parallel to the line with the equation y = (6/7)x + 8.

What is 6/7?

300

My angle measures are all equal and my three sides are congruent.

What is an equilateral triangle?

300

Reason why two triangles are congruent given that they are right triangles with pairs of congruent legs.

What is the SAS Triangle Congruence Theorem?

300

The formula derived from the Pythagorean Theorem used to calculate a side length.

What is the distance formula?

300

Angles made by intersecting lines that are opposite each other.

What are vertical angles?

300

The slope of a line perpendicular to the line with the equation y = (6/7)x + 8.

What is (-7/6)?

400

My equation is always in the form of x=.

What is a vertical line?

400

The conclusion of the converse of the alternate interior angle theorem.

What is the lines are parallel?

400

In triangle ABC, the algebraic equation to determine the length of leg b.

What is the square root of c squared minus a squared?

400

Relationship of base angles of an isosceles triangle.

What is congruent?

400

The y-intercept of the equation of the line that passes through (2, -3) and is perpendicular to the line with the equation y = (-2/3)x + 4.

What is -6?

500

The sum of my interior angles is 540 degrees.

What is a pentagon?

500

Creates two congruent right angles and two congruent side lengths.

What is a perpendicular bisector?

500

If the coordinates of the endpoints of a line segment are (-3, 4) and (3, -4), how long is the line segment?

What is 10?

500

An included angle in a triangle with adjacent side lengths of 10 ft. and an opposite side length of 19ft.

What is an obtuse angle?

500

Given the x and y axis, the slope of the angle bisector that passes through the origin and exists in the 1st and 3rd quadrant.

What is 1?

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