3B
1.
Estimate and find solutions to application problems involving proportional relationships such as similarity, scaling, unit costs …
∆GHI and ∆JKL are similar triangles. What is the length of HI? H
3.
∆ABC and ∆DEF are similar triangles. What is the length of EF?
K
E B
6 yd
6 cm J 4 yd L G 6 yd
A B C D
2.
A
A B C D
9 yd. 10 yd. 24 yd. 36 yd.
A tree 6 meters tall casts a shadow of 18 meters. A flagpole nearby casts a shadow of 36 meters. How tall is the flagpole? A B C D
th
I
4.
4 Six Weeks Benchmark
Page 7
6 cm
F
C
4 cm 6 cm 9 cm 12 cm
A printer can print 15 pages in 2 minutes. How many pages can be printed in 30 minutes? A B C D
12 m 18 m 24 m 36 m
9 cm
D
150 225 300 450