AmbitiousAndProud
20.12.2019 •
Mathematics
Greg says that the expression xyz has three terms because it uses three different variables. critique greg's reasoning and explain whether he is correct.
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Ответ:
They're trying to trick you with √2. Remember in the 30/60/90 triangle the sides are in ratio 1:√3:2, with the "1" opposite the 30 degrees.
Here we have
1:√3:2 = 6√2:x:hypotenuse
or
x/(6√2) = √3/ 1
x = 6√2×√3 = 6√6
AC=6√6