Question

QuestionIn ABC, A = 31°, 0. = 9 and c = 20. Which of these statements best describes the triangle?

Answer 1

In order to determine the better description of the triangle, usethe law of sines to find the value of angle C, as follow:

$\frac{a}{\sin A}=\frac{c}{\sin C}$

where,

a = 9