Lines
Two lines that are the same distance apart and will never touch
What is parallel lines
This is the term for a 90 degree angle
What is right angle
A triangle that has all sides the same length
What is equilateral
Transformation that reflects each point in a preimage across a line
What is reflection
The slope of the line parallel to this one
y=3x-4
What is3
lines that intersect to form a right angle
What is perpendicular
A line that cuts an angle in half
What is angle bisector
A triangle with two sides the same length and 2 base angles congruent
What is isosceles
The turning of a figure about a certain point
What is rotation
The slope of a line perpendicular to this one
y=3x-4
What is -1/3
The distance between (4, -5) and (-1,3)
What is 5.4
Angles that are on the outside of the parallel lines and different sides of the transversal.
What are alternate exterior angles
The third side of a triangle with with one angle 37 degrees, and another angle 59.
What is 84
The flipping, sliding or turning of a figure
What is transformation
A right triangle has one angle that is 45 degrees. The measure of the 3rd angle
What is 45 degrees
The distance between (4,6) and (-4,-3)
What is 12.04
this is the number of degrees in a straight angle
What is 180 degrees
The third side of a triangle with with one angle 95 degrees, and another angle 47.
What is 38 degrees
Transformation that preserves length and angle measure
What is rigid motion
A triangle has degree measures of 64 degrees, and 70 degrees. The measure of the 3rd angle?
What is 46 degrees
Points that lie on the same line
What is collinear points
The angles inside the parallel lines and on different sides of the transversal.
What is alternate interior angles
All angles in every triangle will add up to this number of degrees
What is 180 degrees
Given the point A (2, 3). The result of a translation <1,3>
What is A' (3,6)
The name of all theorems used to prove triangles congruent.
What is SSS, SAS, ASA, AAS, and HL