9514 1404 393
Answer:
x = √149 ≈ 12.2
Step-by-step explanation:
The Pythagorean theorem tells you the square of the hypotenuse is equal to the sum of the squares of the other two sides:
x² = 10² +7² = 149
x = √149 ≈ 12.2066
The value of x is about 12.2.
