Vocabulary
Transformations
Angle Relationships
Lines cut by a transversal
Parallel and perpendicular lines
100
On a line, but has a beginning and end.
What is a line segment?
100
The transformation that flips over a line of symmetry
Reflection
100
2 angles that share a common side and vertex
Adjacent Angles
100
Angles of the same size and shape.
Congruent
100
The slopes of the lines are the same.
What are parallel lines?
200
Points that lie on the same line.
Collinear Points
200
(x, y) --> (-x, -y)
What is 180o Rotation?
200
Angles that total 90o
Complementary Angles
200
Angles in the same relative position
What are corresponding angles?
200
The slope of perpendicular lines.
What is negative reciprocals?
300
A flat surface that contains many lines and extends without end in the directions of all the lines.
Plane
300
What is Translation (x-8), (y-3)?
300
2 Angles with a sum of 180 degrees
Supplementary Angles
300
Angles on opposite sides of the transversal and outside the parallel lines. They are congruent
What are alternate exterior angles?
300
The relationship between the following lines:
y = 2x - 5
4x - 2y = 10
What are parallel lines?
400
Points and lines in the same plane.
Coplanar
400
What is rotation 90 degrees counterclockwise?
400
Congruent angles across each other on intersecting lines.
Vertical Angles
400
Find the value of x
What is 8?
400
The relationship between the following lines:
3x + 2y = 9
4x - 6y = 6
What are perpendicular lines?
500
Points, Lines & Planes
Undefined Terms
500
A transformation that involves a scale factor creating an enlargement or reduction in a pre-image
What is Dilation
500
Adjacent, Supplementary Straight Angle
Linear Pair
500
The value of x
What is 110 degrees?
500
The relationship between the following sets of points.
(3, 2) (5, 6)
(1. 5) (4, 11)
What is parallel?