Question

find the height of a tringle if its area is 120 cm2 and base is 15 cm​

Answer 1

the height of the triangle will be 16

Answer 2

Answer:

$\sf \: let \: the \: height \: be \: x \\ \sf \: base = 15cm \\ \sf \: area = 120cm \\ \\ \\ \sf \: \frac{1}{2} \times height \times base = 120 \\ \\ \sf \: \frac{1}{2} \times x \times 15 = 120 \\ \\ \sf \: x = \frac{120 \times 2}{15} \\ \\ \pink{\boxed{ \sf x= 16cm}} \\ \\ \sf\purple {height \: of \: triangle \: is \: 16cm.}$

hope it helps you dear....