Question

Find the value of x
4
7
a

Answer 1

With the help of the Pythagoras theorem and further simplification, we get the answer as root 33 which is C. root 33

Answer 2

Explanation:

a²+b²=c²

4²+b²=7²

b²=7²-4²

b²=49-16=33

Answer is

`√(33)`