Answer :

Answer: x = 120°

angles: 60°, 60°, 120°, 120°

Step-by-step explanation:

x + x + [tex]\frac{1}{2}x[/tex] + [tex]\frac{1}{2}x[/tex] = 360°

3x = 360°

x = 120°

[tex]\frac{1}{2}x = \frac{1}{2}(120)[/tex] = 60°