Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


sine rule

• a rule that can be used to find the side of an angle
or the length of a side in a triangle.
• for sides: a/sinA = b/sinB = c/sinC
• for angles: sinA/a = sinB/a = sinC/c
where a, b and c are the sides and
A, B and C are the angles.

sine rule

sine calculator


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