Question

What is the value of x in the circle on the right

Answer 1

To solve this we need to use Pythagorean theorem

`{x}^(2) + {14}^(2) = (9 + x) ^(2) \\ {x}^(2) + 196 = 81 + 18x + {x}^(2) \\ 18x = 115 \\ x = 6.3(8) \simeq6.4`

Answer: x≈6.4