Determine the value of ? in the figure below.
Pythagorean Theorem time!
For the triangle on the left: a2 + b2 = c2 ---> 12 + b2 = 52 ---> b = sqrt(24)
For the griangle on the right: 52 + (sqrt(24) 2 = c2 ---> 25 + 24 = c2 ---> c = sqrt(49) (which you can simplify)
thank you :)