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OpenStudy (anonymous):
a trapeziod shaped lot has an area of 162 sq. m. its height is 9m. what is the measure of the longer base if the shorter base is 15m?
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hartnn (hartnn):
Area of trapezoid = 1/2 * height *(longer base+shorter base) so 162=(1/2)*9*(15+x) can u find x from here ?
hartnn (hartnn):
@Simonbane u got that^^ ? u need further help ?
OpenStudy (anonymous):
yes please.
OpenStudy (anonymous):
21?
OpenStudy (anonymous):
@hartnn right? the longer base is 21?
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hartnn (hartnn):
yes! thats correct :)
OpenStudy (anonymous):
HAHA thanks. :)
hartnn (hartnn):
welcome :)
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