Evaluate
7\sqrt{3}\approx 12.124355653
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\frac{7}{\frac{\sqrt{3}}{3}}
Get the value of \tan(30) from trigonometric values table.
\frac{7\times 3}{\sqrt{3}}
Divide 7 by \frac{\sqrt{3}}{3} by multiplying 7 by the reciprocal of \frac{\sqrt{3}}{3}.
\frac{7\times 3\sqrt{3}}{\left(\sqrt{3}\right)^{2}}
Rationalize the denominator of \frac{7\times 3}{\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
\frac{7\times 3\sqrt{3}}{3}
The square of \sqrt{3} is 3.
\frac{21\sqrt{3}}{3}
Multiply 7 and 3 to get 21.
7\sqrt{3}
Divide 21\sqrt{3} by 3 to get 7\sqrt{3}.
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