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OpenStudy (anonymous):
I need help really bad! The height of a triangle is 6 m more than its base. The area of the triangle is 56 m2. Find the length of the base.
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OpenStudy (anonymous):
@hartnn
hartnn (hartnn):
let the base be x so, the height will be x+6, right ?
OpenStudy (anonymous):
right.
hartnn (hartnn):
Area = base * height 56 = x * (x+6) solve this quadratic in x
OpenStudy (anonymous):
Will do give me a sec to work it out. thanks!
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OpenStudy (anonymous):
Crap one sec
hartnn (hartnn):
sorry, area = 1/2 * base * height
OpenStudy (anonymous):
|dw:1396441958925:dw|
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