Question

The measures of the angles of a triangle are shown in the figure below. Solve for x.

(4x-6)
73°
57°

Answer 1

14°

Explanation:

Sum of angles is 180°

57 + 73 + (4x - 6) = 180

130 + 4x - 6 = 180

4x = 180 - 130 + 6

4x = 56

x = 14°