Vocab
A line with an endpoint that points infinitely.
What is a ray?
A location on a plane.
What is a point?
A line that divides an angle into two congruent angles.
What is an angle bisector?
A proof that shows in order that three sides are congruent.
What is SSS?
The theorem that shows that the three angles are equal to 180 degrees.
What is the Triangle sum theorem?
A set of two lines that never cross.
What is parallel?
What is vertical angles?
A line that crosses another line at a 90 degree angle.
What is a perpendicular line?
A proof that shows that in order two angles and one side is congruent.
What is AAS?
The theorem that shows that the two base angles of an isosceles triangle are congruent.
Base angle theorem.
Two angles that are equal in measure.
What is corresponding angles?
An angle that equals 90 degrees.
What is a right angle?
The mirrored image across a line.
What is a reflection?
A proof that shows that in order, one angle, one side, and another angle are congruent.
What is ASA?
Two angles that equal 90 degrees.
What is complementary angles?
What is a plane?
Movement around a point of origin.
What is a rotation?
A proof that shows in order, that one side, then one angle, then another side are congruent.
What is SAS?
Two angles that equal 180 degrees.
What is supplementary angles?
A line that goes across or is parallel to the x axis.
What is a horizontal line.
Movement in straight lines.
What is a translation?
A proof that show that two sides are congruent, and they share the Hypotenuse leg.
What is HL?