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SOT, (Orhtocentre (H), Centroid (G), Excentre and escribed circles,…
SOT
Orhtocentre (H)
Orthic triangle
Pedal triangle
Length of sides
Circumradius
Diff tiangels
Dist of orthocentre from vertices and sides
Centroid (G)
Length of medians
Appolonius theorem
Excentre and escribed circles
Radii fo excircles
Distancne between
Excentres
incentre and excentre
Incentre
Properties
Incircle
Different formulas for inradius
Length of tangent from vertices to incircle
Distance of incentre from vertices to triangle
AB/BC = AQ/CQ
Length of angle bisector
Circumcircle and centre
Properties
Refular polygon
Area in terms of
I cirlce
E circle
Side length
Radius of
Escribed circle
Inscribed circle
Formula for internal angle