Question

Find c. Round to the nearest tenth: 2 cm 1050 c = [? ]cm Law of Sines: sin sin B b Enter​

Answer 1

9514 1404 393

Answer:

0.5 cm

Explanation:

I prefer to write the proportion so the unknown value is in the numerator.

c/sin(C) = b/sin(B)

c = b×sin(C)/sin(B) = (2 cm)×sin(15°)/sin(105°) ≈ 0.535898 cm

c ≈ 0.5 cm

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For those of you looking for 'a', that value is shown in the attachment.