I really need some help..Please? http://gyazo.com/64afdd886cf5332585b1cc1d7eb0cce7
@Mertsj Could you maybe help some? I really need to figure this out.
The ratios of the corresponding sides are equal.
Uh-- Okay?
How do I go about it from that?
Write the ratios, put an equal sign between them and solve the proportion.
I don't know how to do that, but thank you.
Do you know what a ratio is?
Yeah, I think.
Do you know what corresponding sides are?
Is it like..They're the same thing?
It means they occupy corresponding positions in the two triangles.
In your picture x corresponds to 11.2 so the ratio is x over 11.2
Okay..
Then write the ratio of the other two corresponding sides. What is it?
5.4:6.3?
put an equal sign between those two ratios and solve for x
\[\frac{x}{11.2}=\frac{5.4}{6.3}\]
Okay. How would I solve for x?
Cross multiply
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