recall the law of sines
sinA/a = sinB/b
Once you have A, then C = 180-(A+B)
In ∆ABC a = 7.8m, b=8.5m and B = 57.70 correct answer to 1d.p
1. Find angle A?
2. Find angle C?
3. Find angle c?
1 answer
1. Find angle A?
2. Find angle C?
3. Find angle c?
1 answer
5 answers
6 answers
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1 answer