Tuesday 5 November 2013

The foundations of geometry

Introduction
Introduction to constructions.  Compass. Ruler. Straightedge. Euclid.

Now, learn and enjoy with these introductory videos:
You will have to learn all this vocabulary. But... don't worry! We will go with it little by little.

POINT - LINE


PARALLEL LINES - CONVERGING LINES - ANGLE - TRIANGLES


ACUTE, RIGHT AND OBTUSE ANGLES - CIRCLE - RADIUS - CIRCUMFERENCE - DIAMETER


SQUARE - DEGREES


DEGREES IN A TRIANGLE


EQUILATERAL, ISOSCELES AND SCALENE TRIANGLES.
ACUTE, RIGHT ANGLED AND OBTUSE TRIANGLES.



POLYGONS (Wondeful video using Origami Technique)

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