Question
Question: If (cos 30<sup>0</sup>, sin 30<sup>0</sup>), (cos 45<sup>0</sup>, sin 45<sup>0</sup>), (cos 60<sup>0...
If (cos 300, sin 300), (cos 450, sin 450), (cos 600, sin 600) are vertices of a triangle, then its circumcentre is
A
(1, 1)
B
(0, 0)
C
(–1, –1)
D
None of these
Answer
(0, 0)
Explanation
Solution
The distance of all vertices are unity from (0, 0)
\ (0, 0) is circumcentre