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100

A transformation that "slides" a shape.

Translation

100
Two angles whose sum is 90 degrees
What are copmlementary angles?
100
Triangle with one right angle.
What is a right triangle?
100
Part of a line with one endpoint
What is a ray?
100
Congruent angles formed by intersecting lines
What are vertical angles?
200
Congruent interior angles on oppposite sides of the transversal
What are alternate interior angles?
200
Figures with the same shape AND size
What are congruent figures?
200

What transformation exists with a "mirror line"

reflection

200

What kind of triangle can't be symmetric?

scalene triangle

200
Triangle with one obtuse angle
What is an obtuse triangle?
300

What are the 4 letter combinations to prove 2 triangles are congruent?

AAS, SAS, ASA, HL

300

Can a triangle exist with the following side lengths? 16, 6, 2

No

300
Line that intersects parallel lines.
What is a transversal?
300
Part of line with two endpoints
What is a line segment?
300
Congruent angles on the same side of the transversal in the corresponding position
What are corresponding angles?
400
lines that do not lie on the same plane, are not parallel, and do not intersect
What are skew lines?
400
Angles that share a common side and vertex.
What are adjacent angles?
400
Triangle with three acute angles.
What is an acute triangle?
400
Two angles whose sume is 180 degrees
What are supplementary angles?
400
Polygon with all sides and angles congruent.
What is a regular polygon?
500

Center of a triangle formed by intersection of 3 angle bisectors.

Incenter.

500

How many degrees exist in a pentagon?

540

500

A triangle with 2 congruent angles.

Isosceles

500

Triangle with 3 congruent sides

What is a equilateral triangle?

500
lines that never intersect
What are parallel lines?