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Similar Triangles Worksheet

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Similar Triangles Worksheet
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15 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Solve for y.

Tags

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ms. Mac used similar triangles to make a design. 

Which statement about the triangles in the design must be true?

They are the same size and shape.

They are the same size but different shapes.

They have corresponding angles that are congruent.

They have corresponding sides that are congruent.

Tags

CCSS.HSG.SRT.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tell whether the triangles are similar. Explain.

Yes because it looks like it

Yes because 81 + 48 + 51 = 180

No because 81 + 48 + 51 =/= 180

Def not

Tags

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The pair of figures is similar. Find the missing side.

Set up a proportion.
Write an equation.

Solve.

x = 1

x = 3

x = 9

x = 5

Tags

CCSS.HSG.SRT.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find missing side.

Set up a proportion.
Write an equation.

(Use x for the missing side length.)

Solve.

5

7

9

11

Tags

CCSS.HSG.SRT.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find side length X.

Redraw the triangles.

Set up a proportion.
Write an equation.

Solve.

30

25

15

40

Tags

CCSS.HSG.SRT.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tell whether the triangles are similar. Explain.

Yes because it looks like it

Yes because 36 + 72 + 33 = 180

No because 36 + 72 + 33 =/= 180

Def not

Tags

CCSS.HSG.SRT.A.2

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