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9 votes
9 votes
Find the length of the third side. If necessary, round to the nearest tenth

Pythagorean Theorem (Rounding)

Find the length of the third side. If necessary, round to the nearest tenth Pythagorean-example-1
User Kircheis
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2 Answers

15 votes
15 votes
The answer for this question is 8


Let me know if you need explain
User Avi Shukron
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12 votes
12 votes

Answer:

8

Explanation:


a^2+b^2=c^2\\a^2+6^2=10^2\\a^2+36=100\\

subtract 36 from each side


a^2=64\\√(a^2=64)\\a=8

or you could recognize the 3-4-5 Pytagorean triple, as the ratio is doubled.

User Wayne Kao
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