Level 20

Autor:Colin Beveridge

Level 20 of http://euclidthegame.org/Level20.html asks you to construct the outer tangent to two given circles (here, a, with centre A; and b, with centre B). Here's how I'd do it.

Nuevos recursos

רישום חופשי
Dividing a 2-digit number by a 1-digit number (2)
Dividing a 3-digit number by a 1-digit number (2)
Geometric linkage
Function Machine

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Excircles of a triangle.
Math project
Binomial Distribution, B(n,p) with Normal Curve
Transformations
reflection example

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Construcciones
Vectores
Función Tangente
Exponente
MCM y MCD