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Similar Triangles

Authored by Zarah Jane Saplagio

Mathematics

9th Grade

CCSS covered

Used 303+ times

Similar Triangles
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which is NOT true about similar triangles.

The angles in the triangles are congruent to each other.

The sides are proportional to each other.

The triangles must have at least one side that is the same length.

The angles in each triangle add up to 180o.

Tags

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What does it mean for two shapes to be similar?

Their angles add up to 180o.

They are congruent.

Same shape, but different size.

Same size and same shape.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the ratio of the side lengths?

2.5

1.5

2

1.25

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.B.5

CCSS.HSG.SRT.A.3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

How long is side x if the triangles are similar??

2 ft

3 ft

4 ft

6 ft

Tags

CCSS.HSG.SRT.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the length of XY?

15

25

30

40

Tags

CCSS.HSG.SRT.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Which triangles are similar to triangle A?

B

C

Both

None

Tags

CCSS.HSG.SRT.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

AA

SSS

SAS

not similar

Tags

CCSS.HSG.SRT.B.5

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