state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Geometry Co-ordinate Geometry
The incentre of Δ ABC with vertices A (1, √3), B (0, 0) and C (2, 0) is:
1
\(\left( 1, \frac{\sqrt3}{2} \right) \)
2
\(\left( \frac{2}{3}, \frac{1}{\sqrt3} \right)\)
3
\(\left( \frac{2}{3}, \frac{\sqrt3}{2} \right) \)
4
\(\left( 1, \frac{1}{\sqrt3} \right)\)