Using the Law of Sines to solve the triangle if ?A = 38°, ?C = 71°, b = 18 : ?B is degrees; a = ; c = ; Round to two decimal places if needed. Assume ?A is opposite side a, ?B is opposite side b, and ?C is opposite side c.
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We know that the sum of the angles in a triangle is 180 degrees. So, we can find angle B by subtracting the given angles from 180. \(\angle B = 180^{\circ} - \angle A - \angle C = 180^{\circ} - 38^{\circ} - 71^{\circ} = 71^{\circ}\) Show more…
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