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Similar Triangles

Authored by Deborah Skinger

Mathematics

8th - 10th Grade

CCSS covered

Used 35+ times

Similar Triangles
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Are the triangles similar? If so, complete the congruence statement and give the reason. If not, explain why not. Triangle ABX ~ ____

Triangle QRX

by AA~

Triangle RQX

by AA~

Triangle RQX

by SAS~

Not Similar because only 1 pair of congruent angles

Not Similar because sides are not proportional

Tags

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Are the triangles similar? If so, complete the congruence statement and give the reason. If not, explain why not. Triangle MPX ~ ____

Triangle LWA

by SAS~ or SSS~

Triangle LAW

by SAS~ or SSS~

Triangle LWA

by AA~

Not Similar because only 1 pair of congruent angles

Not Similar because sides are not proportional

Tags

CCSS.HSG.SRT.B.5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Are the triangles similar? If so, complete the congruence statement and give the reason. If not, explain why not. Triangle PQM ~ ____

Triangle MAB

by SAS~

Triangle ABM

by AA~

Triangle BAM

by SAS~

Not Similar because only 1 pair of congruent angles

Not Similar because sides are not proportional

Tags

CCSS.HSG.SRT.B.5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Why are the triangles similar? Find the scale factor and find the value of x.

AA~

SF: 5/9

x=10.8

AA~

SF: 2/3

x=7.5

SAS~

SF: 2/3

x=7.5

SAS~

SF: 5/9

x=10.8

Tags

CCSS.HSG.SRT.B.5

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Why are the triangles similar? Find the scale factor and find the value of x.

SSS~

SF: 4/5

x=8.8

SAS~

SF: 4/5

x=8.8

SAS~

SF: 5/6

x=13.2

SAS~

SF: 4/5

x=13.75

Tags

CCSS.HSG.SRT.B.5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Why are the triangles similar? What is the scale factor?

AA~

SF: 7/4

SAS~

SF: 1/3

SAS~

SF: 7/4

AA~

SF: 12/7

AA~

SF: 1/3  

Tags

CCSS.HSG.SRT.B.5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Why are the triangles similar? Find the scale factor and find the value of x.

SAS~

SF: 3/2

x=25.5

SSS~

SF: 3/2

x=25.5

SSS~

SF: 3/5

x=27   

Tags

CCSS.HSG.SRT.B.5

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