Nayland College - Mathematics Home . Year 9 . Year 10 . Level 1 . Level 2 . L3 Statistics . L3 Maths . L3 Calculus . About . Links |
Triangles HOME | Achievement Criteria | Pythagoras | Trigonometry | Area | Sin Rule | Cosine Rule | Revision |
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Overview Review Pythagoras: finding the hypotenuse or a shorter side using Pythagoras and application problems ViHarts video on Khan Academy 'Whats up with pythagoras' Khan Academy Videos: Pythagoras Iintroduction, Example |
The trig rules we will learn | MR Notes, Blank notes | Applications web link: 54 Pythagoras proofs | web link: java demo | web link: pythag proofs | a web link about Pythagoras | Heaps of other Pythagoras web information (wikipedia) Assessment Criteria | Animation p131 |
Square the side lengths Areas a^{2}+b^{2}=c^{2} Cut up a^{2} Overlay over c^{2} |
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a^{2} + b^{2} = c^{2 } |
Square the short side lengths Add squares Square root Summary Mouse-over key words |
Square the side lengths Subtract squares Square root Summary Mouse-over key words |
Form a
triangle
Add or Subtract squares? Answer Working Mouse-over key words |