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Nikolai Stephenson
Mathematics
26 November, 07:42
Pythagorean theorem
a=? b=13 c=21
+5
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Joslyn Vazquez
26 November, 07:47
0
A^2 + b^2 = c^2
a^2 + 13^2 = 21^2
a^2 + 169 = 441
a^2 = 441 - 169
a^2 = 272
a = sqrt 272
a = 16.492 rounds to 16.5
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Russell Whitehead
26 November, 07:48
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A would equal 16.4924 or square root of 272
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