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Similar Shapes

video lesson JSS3 · Mathematics · 33:04

This lesson covers the identification of similar shapes such as triangles, rectangles, squares, cubes, and cuboids. It explains the criteria for similarity, including proportional sides and equal angles. The lesson also includes methods for enlarging figures using scale factors and calculating lengt

  • 15:18 “this is 2.5 bigger than the other sides, that's the word, the scalar factor, after find your scalar factor, now, let's have an enlargement, one you enlarge, what does it mean, an enlargement like I said before, is when t...”
  • 23:43 “triangle, BAC, that's remember from the scalar, from the scalar that we meant comparison, now you will see why the scalar of 2 can also be checked, so that gives me 384, the bigger one, over 96, now if you look at 96, so...”
  • 18:37 “breadth B, you look at this thing, are we giving the old breadth yes, old breadth BC is the old breadth, so what would I just simply have, I would just simply say my 3 multiplied by my 12, so that's what that's the, that...”
similar shapes geometry proportionality scale factors sides length side similar