Unit 3 Review G

If two polygons are similar, then the corresponding angles are ___________.

• congruent
• similar
• equal
• proportional

If two polygons are similar, then the corresponding side lengths are ___________.

• congruent
• similar
• equal
• proportional

Complete each proportion.
CB / DM  =  AC / ?

• BM
• MA
• BC
• AD

Complete each proportion.

AB / AM = ? / AD

• BC

• AC

• MD

• MC

Which proportion is true?

• $\frac{y}{0.6}=\frac{0.7}{0.56}$

• $\frac{y}{x}=\frac{1.25}{1}$

• $\frac{x}{1}=\frac{0.5}{1.05}$

• $\frac{x}{0.5}=\frac{0.6}{1.25}$

Find the length of EF.

• 18

• 12

• 72

• 24

Find the value of x.

• 72

• 18

• 60

• 7.5

Given that Triangle BAC is similar to Triangle EDF. Find the length of ED.

• 6

• 8

• 10

• 12

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.

• (5,3)
• (20,12)
• (-20,-12)
• (-5,-3)

Dilate Point B by a scale factor of 3:

• (12,0)
• (12,12)
• (4,3)
• (0,12)