Question

find the length of the third side. if necessary, round to the nearest tenth.
image of a right triangle with legs 9 and 5
answer attempt 1 out of 2
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Explanation:

Step1: Identify triangle type

It is a right triangle.

Step2: Apply Pythagorean theorem

Let the third side be $c$. $c^2 + 5^2 = 9^2$ → $c^2 = 81 - 25 = 56$

Step3: Calculate $c$

$c = \sqrt{56} \approx 7.5$

Answer:

7.5