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Mathematics 11 Online
OpenStudy (sarahc):

In the figure, ΔABC ~ ΔDEF. Solve for x. x = 5 x = 12 x = 4 x = 7.2

OpenStudy (sarahc):

OpenStudy (saifoo.khan):

6 : 24 x : 20 Cross multiply.

OpenStudy (sarahc):

6/24 & x/20 ?

OpenStudy (saifoo.khan):

\[\frac6 x = \frac {24}{20}\]

OpenStudy (saifoo.khan):

You are correct as well.

OpenStudy (sarahc):

Alright, thanks!!

OpenStudy (anonymous):

So what would be the final answer?

OpenStudy (anonymous):

5

OpenStudy (anonymous):

I got 7.2

OpenStudy (arivillafana):

nah the answer is 5. 24x=120 then you divive 120/24, giving you 5 as the answer. You're welcome if there is anyone from the future seeing this lol

OpenStudy (anonymous):

I am from the future, and I am seeing this. Thank you ^

OpenStudy (arivillafana):

@Bysomecandy happy to help (:

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