ovo1
ovo1
24-02-2017
Mathematics
contestada
How do I solve this
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ChandrikaP
ChandrikaP
24-02-2017
Pythagorean theorm is( hypotenuse)^2=(base)^2+(perpendicular)^2
(18)^2-(9)^2=x^2
x=15.58
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snaps57
snaps57
24-02-2017
You could solve it with the theorem which is a^2+b^2=c^2. Or you could use the formula for a 30,60,90 triangle and multiple 9 by the square root of 3. The answer is 15.59
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