• # question_answer Find the height of the right angled triangle whose area is $\mathbf{30}\text{ }\mathbf{c}{{\mathbf{m}}^{\mathbf{2}}}$ and base is 5 cm. A) 20 cm                 B)       10 cmC) 12 cm    D)       40 cmE) None of these

Explanation Option [c] is correct. According to the question $30=\frac{1}{2}\times 5\times h\Rightarrow 30=\frac{5h}{2}$ $\Rightarrow 60=5h\Rightarrow h=\frac{60}{5}=12cm.$