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Author Archives: Passy
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
Posted in Geometry, Math in the Real World, Triangles
Tagged bow tie similar triangles, bow tie triangles, camera mathematics, finding height of tall buildings, finding height using mirrors, finding height using proprtion, finding height using shadows, finding height using triangles, geometric ratios, Geometry, how to work out river width with triangles, lens geometry, ratios, real life triangles, river width similar triangles, river width triangles, similar trianges in the real world, similar triangles, similar triangles applications, solving ratios, solving triangle ratios, triangles, what are similar triangles used for
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Geometry in the Animal Kingdom
Image Source: http://scienceblogs.com The above photo is of the South African “Weaver Bird”. Weaver Birds are small bright colored yellow birds, which Passy saw first hand while taking a crocodiles tour at St Lucia. As their name suggests, they create … Continue reading
Posted in Geometry, Math in the Real World
Tagged applications of geometry, Geometry, geometry and natural selection, geometry in camoufalge, geometry in new car camouflage, geometry in the real world, how animals use geometry, how is geometry used in real life, mathematical camouflage, practical geometry, Real Life Geometry, real word geometry, what is geometry used for
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Similar Triangles
Image Source: www.ebay.com Similar Triangles turn up in the strangest of places, even in Jewellery made from crystals of the gem stone “Tourmaline”. Images Sourced from Google Images In this lesson we look at the nature of similar figures, concentrating … Continue reading
Posted in Geometry, Triangles
Tagged aspect ratio, cross multiply, cross products, enlargement, Geometry, how to do similar triangles, identify similar triangles, pap rule, ppp rule, real world similar triangles, reductions, rhs rule, scale factor, scaled triangles, similar shapes, similar triangle rules, similar triangles, similar triangles examples, similar triangles in real life, Similar Triangles Powerpoint, Similar Triangles PPT, similar triangles rap, similar triangles song, similarity, solving triangle ratios, triangle ratios
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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
Posted in Geometry, Triangles
Tagged congruency, congruent rules, congruent shapes, congruent triangles, Congruent Triangles Game, Congruent Triangles Powerpoint, Congruent Triangles PPT, Geometry, how to do congruent triangles, identical triangles, identify congruent triangles, real world congruent shapes, real world congruent triangles, triangles, what does congruent mean
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Factorising With Common Factors
The answer to this question is quite simple: Image Copyright 2013 by Passy’s World of Mathematics Looking at the two photos, it is quite easy for a human to work out which person is in both pictures. But imagine the … Continue reading
Posted in Algebra
Tagged Algebra, CF, common factor, common factor powerpoint, common factors, expanded form, extracting factors, factor form, factor tree, factorising, factorising single brackets, factors games, GCF, GCF games, getting common factor, greatest common factor, greatest common factor games, HCF, highest common factor, highest common factor games, how to do common factor, how to factorise, prime factors, prime numbers, reverse distributive law, taking out the common factor, what is a common factor
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