Question

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WILL MARK BRAINLIEST TO CORRECT ANSWER
What is the length of AB? Round your answer to the nearest hundredth.

Answer 1

Answer:

7.28 units

Step-by-step explanation:

Using the Pythagorean theorem, $a^{2} + b^{2} = c^{2}$, we get:

$2^{2}+7^{2}=c^{2}\\4+49=c^{2}\\53=c^2\\\sqrt{53}=c\\c=\sqrt{53}$

$\sqrt{53}$ ≈ 7.28