Problema Solution
In ∆ABC, BC = 6.8 centimeters, m A = 38°, and m C = 48°. What is AB to two decimal places?
Answer provided by our tutors
We will use The Law of Sines (or Sine Rule)
BC / sin (m A) = AB/ sin (m C)
6.8/sin(38) = AB/sin(48)
AB = 6.8*(sin(48)/sin(38))
AB = 8.21 cm
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