2 Answers

Wei Liu · Answer 1 · 2023-04-14T14:15:55+0000

We need to know the value of the sides, we have two right triangles we will use the Pythagoras theorem.

The first triangle

$c=\sqrt[]{3^2+5^2}=\sqrt[]{34}$

the second triangle

$c=\sqrt[]{5^2+9^2}=\sqrt[]{106}$

The perimeter is

$2\sqrt[]{34}+2\sqrt[]{106}=32.25$

Please log in or register to add a comment.