Transformations
Congruent
Same
Parallel Lines
Lines that never touch
12.3 x 5
61.5
Find the new coordinates of (3,-2) after you reflect the point over the x-axis.
What is (-3,-2)?
Origin
Middle point on a coordinate plane
Transversal Line
Line that goes through a set of parallel lines
17 - 11.43
5.57
A reflection is when you do this to a figure.
Flip it over to make a mirror image.
What is clockwise?
Turns to the right the same direction hands on a clock turn.
Perpendicular lines
Lines that intersect at a 90 degree angle
121/11
11
A full circle equals how many degrees?
360 degrees
What is a point?
A specific location on the coordinate grid
What are supplementary angles
Angles that equal 180 degrees
420/5
84
Find the new coordinates of (5,4) after you rotate the point with 180ยบ.
What is (4,5)?
Which directions are the negative numbers on a coordinate grid?
To the left and down
What are vertical angles?
Angles that are congruent and opposite each other
18.2/4
4.55