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Similar Triangles, Proportions

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Similar Triangles, Proportions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Determine if the two triangles are similar.  Explain the reasoning to your answer.  If they are, write a similarity statement. Pictures not drawn to scale.

Yes, Similar. Triangle PAR ~ Triangle GOD

Yes, Similar. Triangle DOG ~ Triangle RAP

Yes, Similar. Triangle RAP ~ Triangle GOD

No, not similar

Tags

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Triangle RAP ~ Triangle DOG. What is the scale factor of RAP : DOG ?

6:1

18:7

1:6

16:3

Tags

CCSS.HSG.SRT.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Determine if the two triangles are similar.  Explain the reasoning to your answer.  If they are, write a similarity statement. Pictures not drawn to scale.

No, not similar because the angles are not congruent

Yes, Similar. Triangle LUC ~ Triangle KYC

Yes, Similar. Triangle CUL ~ Triangle YKC

No, not similar because the sides are not congruent.

Tags

CCSS.HSG.SRT.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Given that the two triangles are similar, solve for each missing variable.  Be sure to show all of your work.  (Pictures not drawn to scale)

x = 10.45 ft

y = 19.38 ft

x = 19.38 ft

y = 11.93 ft

x = 213.2 ft

y = 131.2 ft

x = 9.65 ft

y = 12.4 ft

Tags

CCSS.HSG.SRT.A.2

5.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Side TA and side​ ​ (a)   are corresponding (matching).

MO

AR

TR

OP

MP

TA

Tags

CCSS.HSG.CO.B.7

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Given that the two triangles are similar, solve for each missing angles as notated by the variables.  (Pictures not drawn to scale)

Tags

CCSS.HSG.SRT.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Given that the two triangles are similar, solve for each side as notated by the variables.  (Pictures not drawn to scale)

x = 52 yd

y = 38 yd

x = 25.5. yd

y = 22.5 yd

x = 38 yd

y = 52 yd

x = 22.5 yd

y = 25.5 yd

Tags

CCSS.HSG.SRT.A.2

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