I start at one point and extend in one direction forever.
What is a ray?
I am the triangle congruency theorem used to prove these triangles are congruent.

What is a Side Angle Side?
I am an angle of 90 degrees.
What is a right angle.
The transformation shown in the diagram.

What is dilation?
The sum of the angles of a triangle.
What is 180 degrees?
I am part of a line with two endpoints.
What is a line segment?
I the triangle congruency theorem that proves that these triangles are congruent.

What is Side-Side-Side Theorem?
I am two angles that are in the same postion of two parrellel lines cut by a transversal.
What are corresponding angles?
The transformation shown below.

What is a translation?
The scale factor of Figure A to Figure B.
What is 1/3?
A collection of points that continues forever in both directions.
What is a line?
I am the theorem that proves these triangles are congruent.

What is a Angle-Side-Angle Theorem?
I am two angles that measures 180 degrees.
What are supplementary angles?
The transformation shown in the image below.

What is a reflection over the x-axis?
Similar by this Similarity Theorem.

What is Side-Angle-Side?
An exact location in space.
What is a point?
I am the relationship with the sides and angles that is not a theorem that proves congruent triangles.
What is Angle-Side-Side?
I am two angles that are on the same side of the transversal and are inside the two parallel lines.
What are same side interior angles?
The transformation shown in the image.

What is a 90 degree rotation?
The value of a in the figure below.

What is 12?
These lines never intersect.
What are parallel lines?
I am the congruence theorem that proves these triangles are congruent.

What is a hypotenuse-leg theorem?
I am corresponding angles, alternate interior angles, alternate exterior angles, vertical angles.
What is congurent angles?
Rotate the point L(2, 6) 180 degrees. Coordinates of L'.
What is (-2, -6)?
Triangle CDE is similar to triangle WXY with a scale factor of 4:3, I am the perimeter of triangle WXY.

What is 48?