Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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Topic review (newest first)

bobbym
2013-02-28 19:28:02

Hi;

Your welcome and good luck.

niharika_kumar
2013-02-28 17:14:47

thnx bobbym

bobbym
2013-02-26 21:55:23

Hi;

This is the complete list of them, they are difficult because they are in terms of barycentric coordinates but you will get an idea of how many there are.

http://faculty.evansville.edu/ck6/encyclopedia/ETC.html

niharika_kumar
2013-02-26 21:43:20

thanx
and wat about the others?

bob bundy
2013-02-23 08:52:07

Hi

The circumcentre  is the basis for the sine rule.

Bob

bobbym
2013-02-23 02:40:24

Hi;

There are many, many more. For instance, the famous Fermat - Torricelli point.

zetafunc.
2013-02-22 22:21:18

One use of a centroid is that it tells you the location of the triangle's centre of mass, if the mass is of uniform density.

niharika_kumar
2013-02-22 22:18:29

we have been studying centroids,circumcentre ,orthocentre ,incentre etc etc ..
but can you tell me if their are any uses of theirs.