Question

Enter your answer as a NUMBER ONLY.

Round to ONE DECIMAL PLACE if needed.

Answer 1

`\sqrt{1200 {}^(2) - 687 {}^(2) } \\`

Explanation:

The Pythagoras Theorem says that

`a {}^(2) + b {}^(2)`

equals

`c {}^(2)`

and here we have C and A or B