Make it a rectangle and a triangle and use Pythagorean theorem to find that the top part is $7$. The perimeter is $7+13+24+13+25=\boxed{82}$.
Hey there, Guest!
So, for this equation, we'll need to use the Pythagorean Theorem. (It's okay if you don't know how to say that cause I don't either.)
\(a^2+b^2=c^2\)
So, basically:
\(a^2+24^2=25^2\)
And in this equation, 'a' would equal 7.
So the little extra part equals 7.
13+7=20
Bam, now we know that 20 is the length of our missing side.
Now for the easy part, adding.
20+25+24+13= 82
And now we've found our answer, easy as 1-2-3.
Hope this helped! :)
( ゚д゚)つ Bye