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Triangle area
Author:
John Ulbright
Topic:
Area
GeoGebra
New Resources
Variation Theory Parallelogram Proofs
Tutorial: Create lists of numbers and objects
alg2_05_05_01_applet_exp_2_flvs
Explore the invariant lines of matrix {{-2,5},{6,-9}}
alg2_05_05_04_applet_exp_fxn_flvs
Discover Resources
Mean, Median, Mode
Area of a Triangle
Quadratic Function (General Form)
The excircles and incircle radii of the circles outside and inside a triangle
Bài tập 1b trang 77
Discover Topics
Straight Lines
Tangent Line or Tangent
Rectangle
Scatter Plot
Tangent Function