Question

Find the missing length of the triangle. 13 cm 5 cm b The missing l ength is centimeters.

Answer 1

`\begin{gathered} b^2+5^2=13^2 \\ \\ b^2=13^2-5^2 \\ b^2=169-25 \\ b^2=144 \\ b=\sqrt[]{144} \\ b=12 \\ \\ \text{ The missing length is 12cm} \end{gathered}`