A triangle and parallelogram have the same base and the same area if the sides of triangle are 15cm, 14cm and 13cm and the parallelogram stands on the base 15cm. find the length of parallelogram?
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Answer:
Step-by-step explanation:
AREA OF TRIANGLE :
s = (15+14+13)/2 = 21
s - a = 6 ; s - b = 7 ; s - c = 8
area =√s(s - a)(s - b)(s - c) = √21 ×6×7×8 = 84
AREA OF TRIANGLE = AREA OF PARALLELOGRAM
84 = bh
84 = 15h
h = 5.6
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The height of the parallelogram is 5.6cm
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