Hi

Note: with a 45-45-90 triangle: the ratio of the Hypotenuse/leg is 

x is the hypotenuse: 

  

cross multiply to solve for x

   x = 7*2 = 14, the length of the hypotenuse



CHECKING our Answer using Pythagorean Theorem

 49*2 + 49*2 = 98 + 98 = 196 = 14^2

   

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
 If it's a right triangle, which the allusion to hypotenuse implies, then the 2 legs are equal.

x, the hypotenuse is



 

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