Question

I need help with my math

Answer 1

We use the Pythgorena Theorem so:

$h=\sqrt[]{a^2+b^2}$

so we replace:

$\begin{gathered} h=\sqrt[]{27^2+42^2} \\ h=\sqrt[]{729+1764} \\ h=\sqrt[]{2493} \\ h=49.9\approx50 \end{gathered}$