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You want to construct a triangle with a base 8 ... - JSS2 Mathematics Construction Question

You want to construct a triangle with a base 𝐴𝐵=8, ∠𝐴=50∘, and ∠𝐵=70∘. What is the length of side 𝐴𝐶, if 𝐴𝐶 is opposite to ∠𝐴?

To find 𝐴c:

Use the sine rule or cosine rule to calculate 

𝐴𝐶.

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