Question 619742: If a right triangle has a hypotenuse of 10 ft and it appears to be a 45-45-90 triangle then waht is the perimeter? Found 2 solutions by richwmiller, ewatrrr:Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website! 2x^2=100
x^2=50
x^2=25*2
x=5sqrt(2)
perimeter=10sqrt(2)+10
Hi,
If a right triangle has a hypotenuse of 10 ft and it appears to be a 45-45-90 triangle(2 equal sides )
then what is the perimeter? x^2 + x^2 = 10 , x =
P = 10ft + 2ft = 14.47 ft(rounded to 2 decimal points)