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Using supplementary angles to solve for the missing variable Ex 19

πŸ‘‰ Learn how to find the value of an unknown variable in the expressions representing the values of angles given the ...
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Learn how to determine the missing value using the exterior angles of a polygon ex

πŸ‘‰ Learn how to solve for an unknown variable in the exterior angle of a polygon. The exterior angle of a polygon is the ...
BBC

Higher – Sine rule

Find an unknown side using \(\frac{π‘Ž}{sin𝐴} \) = \(\frac{𝑏}{sin𝐡} \) = \(\frac{𝑐}{sin𝐢 } \) Find an unknown angle using \(\frac{sin𝐴}{π‘Ž ...
BBC

Higher – Sine rule – OCR

Find an unknown side using \(\frac{π‘Ž}{sin𝐴} \) = \(\frac{𝑏}{sin𝐡} \) = \(\frac{𝑐}{sin𝐢 } \) Find an unknown angle using \(\frac{sin𝐴}{π‘Ž ...