6D

1.

Use critical attributes to define similarity

Which set of measurements describes a rectangle similar to the one shown below?

3.

The triangles below are similar. What is the missing length?

length: 6 9 in

6 in

4 in

6 in

width: 4

? 3 in

A B C D

length: 8, width: 6 length: 12, width: 2 length: 5, width: 3 length: 12, width: 8

A B C D

4.

2 in. 3 in. 6 in. 10 in.

If ∆DEF is similar to ∆ABC, which are possible dimensions of ∆DEF? B

E 3 ft

2.

A tree 4 meters tall casts a shadow of 14 meters. At the same time, a nearby building casts a shadow of 42 meters. How tall is the building?

e

6 ft C d

F

8 ft

A

f

A B C D

th

7m 12 m 21 m 32 m

4 Six Weeks Benchmark

D

A B C D

Page 8

d = 7 ft., e = 4 ft., f = 9 ft. d = 18 ft., e = 9 ft., f = 24 ft. d = 12 ft., e = 9 ft., f = 32 ft. d = 6 ft., e = 6 ft., f = 9 ft.

76d

Published on Jan 28, 2012

1. Which set of measurements describes a rectangle similar to the one shown below? 6D Use critical attributes to define similarity width: 4...

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