Question
Question: If the vertices P, Q, R of a triangle PQR, are rational points, which of the following is true?...
If the vertices P, Q, R of a triangle PQR, are rational points, which of the following is true?
A
Centroid is irrational
B
Incentre is irrational
C
Circumecentre is irrational
D
None of these
Answer
None of these
Explanation
Solution
If P, Q, R are rational points. of DPQR. Then centroid and circumecentre are rational but incentre may or may not be rational.