MCQOPTIONS
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| 1. |
What is the area of the triangle having side lengths \(\frac{y}{z} + \frac{z}{x},\frac{z}{x} + \frac{x}{y},\frac{x}{y} + \frac{y}{z}?\) |
| A. | \(\frac{{{{\left( {x + y + z} \right)}^2}}}{{xyz}}\) |
| B. | \(\frac{{\sqrt {xyz} }}{{x + y + z}}\) |
| C. | \(\sqrt {\frac{x}{y} + \frac{y}{z} + \frac{z}{x}} \) |
| D. | \(\sqrt {\frac{{xy + yz + zx}}{{xyz}}} \) |
| Answer» D. \(\sqrt {\frac{{xy + yz + zx}}{{xyz}}} \) | |