MCQOPTIONS
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| 1. |
PQR is an equilateral triangle whose side is 10 cm . What is the value (in cm) of the inradius of triangle PQR ? |
| A. | 10 |
| B. | $$ {5 over{ sqrt{3}}}$$ |
| C. | $$ {10 over{ sqrt{3}}}$$ |
| D. | $$ {10{ sqrt{3}}}$$ |
| Answer» C. $$ {10 over{ sqrt{3}}}$$ | |