Question

Find the length of the third side. If necessary, write in simplest radical form.

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Answer 1

7

Explanation:

2 root 10 ^2 is 40

3 squared is 9

root of 49

Answer 2

the length of the third side (the hypotenuse) is 7

Explanation:

Solve this by using the Pythagorean Theorem:

(2√10)² + 3² = (hypotenuse)²

Then (hypotenuse) = √(40 + 9) = √49 = 7