The Sine Rule

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The Sine Rule
Angle A is opposite side a. Angle B is opposite
side b. Angle C is opposite side c.
Draw any triangle. Measure sides and angles. Test
this rule out!
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Your objective is to prove the Sine Rule!

• On your worksheet there are seven
  statements/diagrams these are the key elements
  of your proof.
• Your task is to use the elements to create a
  proof of the Sine Rule.
• You should explain each step of your proof.
• You may create elements of your own.
• You may choose not to use some of the elements.
• Create a poster of your proof!

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Can you create a formula for the area of this
triangle?
Use a formula from your proof to replace height