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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. $$ {10 over{ sqrt{3}}}$$ | |