Geometry and Measures

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Sine Rule

Geometry and Measures Sine Rule

🎬 Video Tutorial

  • Sine Rule Formula: The ratio of each side length to the sine of its opposite angle is consistent throughout the triangle.
  • Sine Rule Application: Helps to calculate missing sides or angles in any triangles, as long as one angle-side pair is known.
  • Step-by-Step Examples for Sine Rule: Learn how to use the Sine Rule with clear, step-by-step examples.

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📂 Revision Cards

Sine Rule Formulas for finding missing sides or angles.
Sine Rule applied to a triangle with angles 30°, 70°, and one unknown angle, showing how to find the opposite side of 4 cm using the sine rule.
Applying the sine rule to find angles with a triangle, with the equation sin(135°)/10 cm = sin(?)/5 cm.

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