Tag Archives: triangles

Similar Triangles Applications

Image Source: http://www.howitworksdaily.com A powerful Zoom lens for a 35mm camera can be very expensive, because it actually contains a number of highly precise glass lenses, which need to be moved by a tiny motor into very exact positions as … Continue reading

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Congruent Triangles

Image Source: http://resources3.news.com.au Identical Twins have the exact same size and shape, and we instantly recognise that the two of them are exactly the same. When two items have the exact same size and shape, we say that they are … Continue reading

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Posted in Geometry, Triangles | Tagged , , , , , , , , , , , , , , | 8 Comments

Exterior Angle of a Triangle

Image Source: http://www.soulwire.co.uk Triangles can even be used in Art, as shown above in the great piece of artwork by Justin Windle from Soulwire. What we really like about this picture is the clever shading of the triangles to create … Continue reading

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Angle Sum in a Triangle

Image Source: http://www.greenpest.com.au Building Frames are “triangulated” to give them strength. Without a triangle structure the wood frame will not be rigid or strong. In Australia, the Sydney Harbor Bridge is made of an interwoven triangle structure. Image Source: http://www.orangehelicopters.com.au … Continue reading

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Classifying Triangles

Image Source: http://www.dalamatiacity.com The above diagram shows the atomic structure inside the crystal gemstone “Beryl”, which is composed of Silicon, Aluminium, Beryllium, and Oxygen ions. Topaz, Olivine, Amethyst, and several other crystals found in nature also have triangular atomic structures. … Continue reading

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Posted in Geometry, Triangles | Tagged , , , , , , , , , , , , , , | 16 Comments