Transformations
Expressions and Equations
Mixed Bag
Lines and Angles
Vocabulary
100
The growth or shrinking of a 2-D figure around a certain point.
What is dilation?
100
To find a negative reciprocal...
flip the fraction and then switch the sign
100
A polygon with 9 sides.
What is a nonagon?
100
Angles three and six are...
Supplementary
100
Parallel lines and their slopes
What are two lines that will never cross that have equal slopes?
200
A type of transformation in which the image and preimage are congruent- "a _________ transformation"
A rigid transformation
200
The slope of the points (2, 3) and (0, -5)
The slope is 4
200
The Trig Ratios are...
(name all 3 and their ratios)
Sine - S=o/h
Cosine - C=a/h
Tangent - T=o/a
200
Angles 2 and 8 are...
Congruent
200
Lines with ninety degree angles are/have...
1. name of line relationship "_________ lines"
2. name of the angle created "_______ angle"
1. Perpendicular
2. Right
300
The transformation of this shape is (be specific, use numbers)...
Translate- 8 right, 5 up
300
A linear equation with a slope of 5 and (2,3)
(y-3)=5(x-2)
300
Find x.
x= 60 degrees
300
Angles 4, 1, and 5 are...
Supplementary
300
What is the Pythagorean Theorem?
a2+b2=c2
400
The transformation of this shape is (be specific, use numbers)...
Rotate 90 degrees CCW
400
Find the length of DF. 
10.8
400
Find the distance between (-1,4) and (-4,8)
5 units
400
If angle 1 is 90 degrees, and angle 2 is 55, find angle 3.
Angle 3 = 35 degrees
400
A ______________ polygon has all equal angles and sides. Example- a triangle with sides of 1 inch each and angles of 60 degrees.
regular
500
Given that the triangle below has points at (1,1), (1,7), and (6,1), perform a reflection across the y-axis and list the new vertices.
(-1,1), (-1,7), and (-6,1)
500
The equation of a circle with a center at (-3, 5) and radius of 6.
(x+3)2+(y-5)2=36
500
Find the measure of the angle in degrees. 
41.4 degrees
500
Find w and then x.
w = 32
x = 58
500
When should you use trigonometry to solve for missing pieces of right triangles?
When you have an angle measure and a side length + you are looking for a side length