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OpenStudy (anonymous):
The two triangles below are similar. Find the missing lengths. the first triangle has 15, 12, x. The second triangle has 3,5,4.
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OpenStudy (radar):
12 use proportion
OpenStudy (anonymous):
huh?
OpenStudy (anonymous):
A)= B)=
OpenStudy (anonymous):
is 12 the missing length to triangle A?
OpenStudy (radar):
The ratio is 3, olh oh no it aint.
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OpenStudy (anonymous):
im confused::(
OpenStudy (anonymous):
it's 9
OpenStudy (anonymous):
so are are the answers A= 12 b=9
OpenStudy (radar):
Yes it is. 3x4=12 3x5=15 so 3 x 3 = 9
OpenStudy (radar):
You have not shown the triangles, so I don't know A from B, but the third side x=9
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OpenStudy (anonymous):
thx
OpenStudy (radar):
you are welcome.
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