SOLUTION: I need some help with this one. Please help? Find the length x. Express your answer in simplified radical form. Right triangle side a 20cm side b 15cm and side c is x

Algebra ->  Triangles -> SOLUTION: I need some help with this one. Please help? Find the length x. Express your answer in simplified radical form. Right triangle side a 20cm side b 15cm and side c is x       Log On


   

Question 82330: I need some help with this one. Please help?
Find the length x. Express your answer in simplified radical form.


Right triangle side a 20cm side b 15cm and side c is x
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
20^2+15^2=C^2
400+225=C^2
C^2=625
C=SQRT625
C=25 FOR THE HYPOTENUSE.