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OpenStudy (anonymous):
the base of a triangle is 7cm greater than the height. the area is 39cm^2 find the height and length of the base
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OpenStudy (anonymous):
(1/2) b h = 39, and b = h + 7. Solve the system by substitution to get the lengths of the base and height.
OpenStudy (anonymous):
so abtrehearn what is final ans
OpenStudy (anonymous):
computing...
OpenStudy (anonymous):
b = 6 cm, h = 13 cm.
OpenStudy (anonymous):
Actually, b = 13 cm and h = 6 cm. Had it backwards.
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