Copy and paste ur answer onto internet it will tell u
The value of the expression in simplest form is: 55 8/17.
Hope this helps! :D
~PutarPotato
Sum of interior angles = (n-2) × 180<span> = (5-2) x 180 = 3 x 180 = 540
so
x + 90 + 107 + 144 + 138 = 540
x + 479 = 540
x = 540 - 479
x = 61</span>
I believe it would be 3 but dont take my word