GCSE Maths - Similar Shapes

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*** WHAT'S COVERED ***
1. Understanding similar shapes.
2. Scale factor between similar shapes.
3. Finding unknown lengths.
* Using the scale factor to calculate missing side lengths on enlarged shapes.
* Using the scale factor to calculate missing side lengths on smaller shapes.

*** EXAM BOARD INFO ***
This video is suitable for maths courses around the world.
KS3 - All on your course
GCSE Foundation - All on your course
GCSE Higher - All on your course
A-level - Not in your course

*** CHAPTERS ***
0:00 Intro to Similar Shapes
0:24 Angles in Similar Shapes
0:39 Finding Unknown Side Lengths
1:00 Example 1: Calculating the Scale Factor
1:40 Example 1: Using the Scale Factor (Enlargement)
2:06 Example 2: Calculating Missing Lengths in Similar Triangles
2:32 Example 2: Finding the Scale Factor
3:11 Example 2: Finding Length on Larger Shape (Enlargement)
3:27 Example 2: Finding Length on Smaller Shape (Reduction)
4:13 Tip: Direction of Scale Factor

*** PLAYLISTS ***










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