Triangle ABC is similar to triangle DEF . The length of AC¯¯¯¯¯ is 12 cm. The length of BC¯¯¯¯¯ is 18 cm. The length of DF¯¯¯¯¯ is 10 cm. What is the length of EF¯¯¯¯¯?

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Oct 22, 2018 233k views

4 votes

Triangle ABC is similar to triangle DEF . The length of AC¯¯¯¯¯ is 12 cm. The length of BC¯¯¯¯¯ is 18 cm. The length of DF¯¯¯¯¯ is 10 cm.

What is the length of EF¯¯¯¯¯?

Mathematics
high-school

Renke asked

by Renke

6.4k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

5 votes

Answer:

The answer is 15!

Explanation:

Triangle ABC is similar to triangle DEF . The length of AC¯¯¯¯¯ is 12 cm. The length-example-1

SecureFish answered Oct 24, 2018

by SecureFish

7.4k points

0 Comments

Please log in or register to add a comment.

6 votes

AC = 12
BC = 18
DF = 10

DF : AC = 5 : 6
EF : BC = 5 : 6

(5/6)*18 = 15

EF = 15

BobMcboberson answered Oct 26, 2018

by BobMcboberson

7.6k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.8m questions

10.5m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions