2009 · Q38
If Ca and C, and r1 and r2 are respectively the centroids and radii of incircles of two congruent triangles, then which one of the following is correct?
Elementary MathematicsMensuration
- AC 1 and C 2 are the same point and r 1 = r 2
- BC 1 and C 2 are not necessarily the same point and r 1 = r 2
- CC 1 and C 2 are the same point and r 1 is not necessarily equal to r 2
- DC 1 and C 2 are not necessarily the same point and r 1 is not necessarily equal to r 2
Explanation
Solved; answer B.