Question

the area of triangle is 90 cm if its base is 15 cm find the altitude

Answer 1

area is 1/2(altitude*base)
so substituting the above given values we get altitude as 90*2/15=12cm

Answer 2

area=1/2bh
=90=1/2×15×h
90=15h/2
h=90×2/15
12cm
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