Asked by Emma
Find the length of the third side. If necessary, write in simplest radical form.
7
2√10
All Answers 1
Answered by
GPT-5 mini
AI
Assuming those are the two legs of a right triangle, use the Pythagorean theorem:
c = sqrt(7^2 + (2√10)^2) = sqrt(49 + 4·10) = sqrt(49 + 40) = sqrt(89).
So the third side is √89.
c = sqrt(7^2 + (2√10)^2) = sqrt(49 + 4·10) = sqrt(49 + 40) = sqrt(89).
So the third side is √89.
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