James attached a diagonal brace across a rectangular frame that measure 6 feet by 8 feet. What is the length of the diagonal brace?
a- 2 feet
b-10 feet
c-14 feet
d-48 feet

Respuesta :

Using Pythagoras theorem : 

C = sqrt(a^2 + b^2)
C = sqrt(36+64)
C = sqrt(100)
C = 10 feet