Unit 7 Study Guide - James Parson | Library

Required

20

Required

10

Identify the center of dilation and scale factor of each dilation.

Is this a reduction or enlargement?
_______ 

What is the center of dilation (x,y)?
_______ 

What is the scale factor?
k=_______  

The ratio of the pre-image to image is
_______ to_______ 

Required

20

Required

20

Graph the image of the figure using the dilation given.
D':_______ 
E':_______ 
F':_______ 
G':_______ 

Required

20

Identify the scale factor used to graph the image.
k=_______ 

Required

15

Required

12

Required

20

Are these triangles similar?_______

If yes, then what method proves they are similar? (AA    SSS     SAS). If the triangles are not similar then write not similar
_______ 
If yes, complete this similarity statement. If the triangles are not similar then write not similar

△_______ ~△DEA

Required

20

Required

5

Use the diagram to complete each equation.
Complete the proportion.
_______ =_______ 

Cross multiply and complete this equation.

e²=_______ 

Solve for the altitude e
e=_______ 

Required

10

Solve for x. (Round your answer to the nearest tenth.)

Required

10

Solve for x. (Round your answer to the nearest tenth.)

Required

10

Solve for x. (Round your answer to the nearest tenth.)

Required

10

Use the triangle proportionality to solve for x.

Required

10

Use the triangle proportionality to solve for x.

Required

10