jctismoovwxtl
jctismoovwxtl
21-05-2018
Mathematics
contestada
find the area of the trapezoid
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Аноним
Аноним
21-05-2018
Area = 1/2 x (a+b) x h
= 1/2 x ( 5+ 13) x 17
=1/2 x 18 x 17
= 153cm. (a and b are the two parallel lines. H is height.)
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