Question

How do I solve this? perimeter of triangles

Answer 1

use pythagoras's theorem and find AC

Answer 2

But this isn't a right triangle, so how do I use pythagorean theorem?

Answer 3

?=19 ?

Answer 4

\[\sqrt{8^2+15^2}=?\]

Answer 5

Oh, now I think I get it. So it's 17.

Answer 6

that part of the triangle is 17, right
now add the other two sides

Answer 7

That's 19+5+17=41

Answer 8

i believe you