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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¯¯¯¯¯?

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¯¯¯¯¯?
asked 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¯¯¯¯¯?

asked
User Renke
by
7.4k points

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
answered
User SecureFish
by
8.4k points
6 votes
AC = 12
BC = 18
DF = 10

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

(5/6)*18 = 15

EF = 15


answered
User BobMcboberson
by
9.1k points
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