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Equilateral Triangle
Author:
Narlin Beaty
The sum of Perpendiculars from a point inside an equilaterial triangle to the sides of the triangle will always equal the height of the triangle.
GeoGebra
New Resources
Droste effect
Blancmange curve (fractal)
Explore the invariant lines of matrix {{-2,5},{6,-9}}
探究由平行線和截線所成的角
Exploring the Derivative of an Exponential Function
Discover Resources
Stuff
Newton's Method Illustrator with Spreadsheet
(x - 3)² + (y + 2) = 10
Pearson Maths A level Further Statistics 1
พื้นผิวในปริภูมิ3มิติ
Discover Topics
Exponent
Quadratic Equations
Trapezoid
Real Numbers
Stochastic Process or Random Process