Please answer each question.
a) In triangle ABC,?C = 43°, a = 3.46 cm, c = 2.54 cm. Find the measure of
angle A to the nearest degree. Show all your steps clearly. [2 marks]
b) In triangle ABC, angle B is 71 degrees, a = 28.2 m, and c = 20.9 m. Determine the
length of side b, rounded to the nearest tenth. Clearly show every step of your
solution. [2 marks]