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Proportions and Ratios: Solving Similar Triangle Problems

Authored by Anthony Clark

English, Mathematics

7th Grade

CCSS covered

Proportions and Ratios: Solving Similar Triangle Problems
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 5-foot tall person casts a shadow of 3 feet. If a tree casts a shadow of 12 feet, how tall is the tree?

10 feet

25 feet

20 feet

15 feet

Tags

CCSS.HSG.SRT.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two similar triangles have sides in the ratio of 2:5. If the shorter triangle has a side measuring 8 cm, what is the length of the corresponding side in the larger triangle?

25 cm

16 cm

12 cm

20 cm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A model of a building is made with a height of 4 feet and a width of 2 feet. If the actual building is 60 feet tall, how wide is the actual building?

20 feet

40 feet

30 feet

50 feet

Tags

CCSS.7.G.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A flagpole is 15 feet tall and casts a shadow of 10 feet. If a nearby building casts a shadow of 50 feet, how tall is the building?

100 feet

50 feet

30 feet

75 feet

Tags

CCSS.7.RP.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a triangle, one angle measures 30 degrees and the corresponding angle in a similar triangle measures 60 degrees. If the shorter triangle has a side of 10 cm, what is the length of the corresponding side in the larger triangle?

20 cm

15 cm

25 cm

30 cm

Tags

CCSS.HSG.SRT.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 3-foot tall statue casts a shadow of 2 feet. If a nearby lamp post casts a shadow of 8 feet, how tall is the lamp post?

15 feet

10 feet

5 feet

12 feet

Tags

CCSS.7.RP.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two similar triangles have a ratio of 3:4. If the perimeter of the smaller triangle is 30 cm, what is the perimeter of the larger triangle?

50 cm

40 cm

35 cm

25 cm

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