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OpenStudy (anonymous):
Consider the following right triangle. Side a has length 5 cm and side c has length 2√10 cm. Find the length of side b
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OpenStudy (anonymous):
Parth (parthkohli):
According to pythagorean. 5^2 + 2sqrt10^2 = n^2 25 + 20 = n^2 45 = n^2 \[n = 3\sqrt{5}\] So, \[b = 3\sqrt{5}\]
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