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(draft) Special Lines and Centres of triangles
soft construction exploration
special lines
miscellaneous
3D
more online resources
(draft) Special Lines and Centres of triangles
Author:
Arthur Lee
Topic:
Geometry
Special Lines and Centres of Triangles
Table of Contents
soft construction exploration
Circumcircle of a triangle (Soft Construction)
Incircle of a triangle
Trisecting a Triangle
special lines
triangle fold
bisector of a triangle
River excursion
miscellaneous
Special Lines & Centres of Triangles 三角形的特殊線和中心
perpendicular bisectors
where perpendicular bisectors intersect
perpendicular bisectors and angles
6 mid-points
3D
dumpling model
Tetrahedron Net (general)
more online resources
orthocentre coordinates
Centres of data / triangles
Next
Circumcircle of a triangle (Soft Construction)
New Resources
Quiz: Finding Average Rate of Change
alg2_05_05_04_applet_exp_fxn_flvs
Icosahedron
Poorly Drawn Parallelograms 3
Poorly Drawn Parallelograms 2
Discover Resources
Differentiation from first principles
cams tesolation
Pythagorean Theorem Proof #21
P.305 Q(s). 15-19
scholh polynomials worksheet
Discover Topics
Angles
Hypothesis Testing
Stochastic Process or Random Process
Constructions
Frequency Distribution