The Spieker Center

Autor:Steve Phelps

The Spieker Center is the incenter of the medial triangle. It is the center of mass of the perimeter of the triangle. Play through the construction, then try your hand at it below.

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Absolute Value Functions f(x)=a |x - h| + k
Congruent Figures
bewijs stelling van Pythagoras
Congruent Sides & Angles in △s: Exploration
Pythagorean Theorem: Extension Exercises

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Constructing an Equilateral triangle
Intuition: Trig Function
Scientific Notation Gage Riggle
Snapko Quadrilateral project P2
box and whiskers shewassa fake test #1

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Mnożenie
Arytmetyczne
Wykres funkcji
Symetria
Prostopadłościan