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GeoGebra
GeoGebra Klaslokaal
GeoGebra
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Area of a Trapezoid by Similarity
Auteur:
John Golden
Onderwerp:
Oppervlakte
,
Trapezium
Inspired by Ed Southall's trapezoid musings.
http://solvemymaths.com/2015/03/07/proof-area-of-a-trapezium-trapezoid-us/
In the sketch, it is set up so BC<=AD. Is that an okay assumption to make?
GeoGebra
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bewijs stelling van Pythagoras
Dividing a 3-digit number by a 1-digit number (2)
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Ontdek materiaal
Intro to Trig
Fr-Slope Intercept
Point On Perpendicular Bisector
ΟΡΙΑ ΣΥΝΑΡΤΗΣΕΩΝ ΣΤΟ ΑΠΕΙΡΟ
SSS: Dynamic Proof!
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