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OpenStudy (anonymous):
Given that: BC=4 BD=9 DE=9 AB=x What is the value of x? (its a triangle)
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OpenStudy (anonymous):
@Peaches15 @ganeshie8 @Crissy15 plz
OpenStudy (anonymous):
@Peaches15 @ganeshie8 @Crissy15 plz
OpenStudy (anonymous):
@crissy15 sorry didnt know
OpenStudy (anonymous):
|dw:1439401165183:dw|
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ganeshie8 (ganeshie8):
how many triangles do you see above ?
OpenStudy (anonymous):
2
ganeshie8 (ganeshie8):
Notice that those two triangles have same angles
ganeshie8 (ganeshie8):
so they are similar, you can setup an useful proportion to solve the unknown
ganeshie8 (ganeshie8):
|dw:1439401493066:dw|
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