F-10 Curriculum (V8)
F-10 Curriculum (V9)
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Are triangles really the strongest shapes ever? If so, why? Learn how and why right-angled and equilateral triangles have been used in engineering, architecture and design through the ages.
An interactive applet in which students classify triangles as isosceles, scalene and equilateral.
What is the difference between equilateral, isosceles and scalene triangles? See if you can find and classify triangles based on the definitions given in this maths video.