triangles ABC and DEF are similar.
What is the legnth of side EF?

Triangle ABC:
Side Ab 3 cm
Side Bc 2 cm
Side Ca 5 cm

Triangle DEF
Side De 4.5 cm
Side Ef x
Side Fd 7.5 cm

what is the legnth of side ef
A 1.5 cm
B 4 cm***
C 3 cm
D 8.5 cm

Am i correct?

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1. Does this question have pictures?

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3. Hold on Im figuring it out...

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4. I agree with that- although Im not really sure. What does your text say?

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5. Where are the pics?

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God bless you!!

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7. We can't help you without the pictures. And only a few of us tutors can post links.

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👤
Ms. Sue
8. Oh, guys, the answer was 3 cm by the way

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9. Assuming you wrote down the vertices in the standard corresponding pattern, that is
A --> D
B --> E
C --> F , then
notice that 4.5/3 = 7.5/5 = 3/2

x/2 = 3/2
x = (3/2)(2) = 3

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10. Unit 5 Lesson 7: Unit Review
Practice Test: Applications of Proportions

1. A pack with 6 cans of juice costs 3.48. What is the unit rate?

3.48 ÷ 6 = ?.??
C) 0.58 per can

If you had trouble with this question, unit 5 lesson 1 (Ratios and Rates) will help.

2. Write and solve the proportion to find how much flour is needed to make 54 cookies.

Cross multiple: 2×54= ?, ?÷24=?
?=? ?/?
A) 2/24 = X/54; X=4 1/2 cups

If you had issues with this question, unit 5 lesson 2 (Proportions) will help.

3. What is the length of side EF?

C) 3cm

If you had issues with this question unit 5 lessons 3 and 4 (similar figures and ratios of similar figures) will help.

4. What are the coordinates if triangle A'B'C'?

B) A'(-4,4),B'(2,6),C'(-2,0)

If you had issues with this question unit 5 lesson 5 (Dilations) will help.

5. What is the actual distance?

1cm = 50km
1/50 = 6/X
50 × 6 = ???
C) 300km

If you had issues with this question unit 5 lessons 1 and 2 will help.

1.C
2.A
3.C
4.B
5.C

100%

Hope this helps anyone who finds it.
-AKIRAA

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11. LOL I came to this and I am past this right here I am unit 6 Lesson 8 at Conexus

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13. The answers for Unit 5 applications of proportions for the PRACTICE is

1 c
2 a
3 c
4 b
5 c

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14. @(: is 100% correct!

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15. @(: is 100% correct

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16. Great! I got a 40% no thanks to ;).

But thx anyway I guess.

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17. hey yall

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18. scott here

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19. AKIRAA is 100% correct :]

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20. how do yall not know the answer ITS LITERALLY THEY ARE SIMILAR do yall not study god lee

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