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Can someone list all the important points inside a triangle (and briefly describe what they are) which are found using the perpendiculars at midpoint of sides etc. e.g. centroid
 one year ago
 one year ago
Can someone list all the important points inside a triangle (and briefly describe what they are) which are found using the perpendiculars at midpoint of sides etc. e.g. centroid
 one year ago
 one year ago

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akash123Best ResponseYou've already chosen the best response.0
centroidintersection of medians incenter intersection of internal angle bisectors circumcenter intersection of perpendicular bisectors of sides
 one year ago

apple_piBest ResponseYou've already chosen the best response.0
is that all? I thought there were more
 one year ago

akash123Best ResponseYou've already chosen the best response.0
and there is one more...orthocenterintersection of altitudes
 one year ago

apple_piBest ResponseYou've already chosen the best response.0
OK. do you know how to prove these are are collinear? (e.g. using coordinate geom)
 one year ago

apple_piBest ResponseYou've already chosen the best response.0
can you help? Please :D
 one year ago

akash123Best ResponseYou've already chosen the best response.0
dw:1347448272061:dw
 one year ago

akash123Best ResponseYou've already chosen the best response.0
prove centroid, orthocenter and circumcenter are collinear
 one year ago

akash123Best ResponseYou've already chosen the best response.0
i have taken the coordinate of A=(1,0) for simplicity
 one year ago

akash123Best ResponseYou've already chosen the best response.0
now find the centroid...
 one year ago

akash123Best ResponseYou've already chosen the best response.0
u know to find the centroid if coordinate of vertices of a triangle are given...
 one year ago

akash123Best ResponseYou've already chosen the best response.0
http://mathforum.org/library/drmath/view/57665.html
 one year ago

akash123Best ResponseYou've already chosen the best response.0
http://www.vitutor.com/geometry/plane/orthocenter.html
 one year ago

apple_piBest ResponseYou've already chosen the best response.0
Don't worry found it in my text book. Thanks anyway
 one year ago

akash123Best ResponseYou've already chosen the best response.0
http://www.askiitians.com/iit_jeeStraight_Line/Centroid_Incentre_and_Circum_Centre
 one year ago

akash123Best ResponseYou've already chosen the best response.0
open this one...you'll get...how to calculate centroid, inceter...
 one year ago

akash123Best ResponseYou've already chosen the best response.0
http://www.askiitians.com/iit_jeeStraight_Line/Centroid_Incentre_and_Circum_Centre this is useful one.
 one year ago

apple_piBest ResponseYou've already chosen the best response.0
I'm getting an error opening that one. If its really useful, would you be so kind to save it as a pdf and attach it
 one year ago
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