Mathematics, 19.07.2019 10:00 lovejennaaj

In triangle abc, ab = 12 inches, ac = 18 inches and the area of the triangle is 107.737 square inches. what is the measure of angle a? a) 1.5° b) 43° c) 86° d) 172°

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In triangle abc, ab = 12 inches, ac = 18 inches and the area of the triangle is 107.737 square inche...