Answer:
9.2
Step-by-step explanation:
A^2+B^2=C^2 Pythagorean Theorem. So then, 7^2+6^2=85 and because 85 is the square of the answer (remember "=C^2"), we need to find the square root of 85. The square root of 85 is 9.219544457292887 or approx. 9.2 for your answer.
