Respuesta :

Answer:

x = 28°

Step-by-step explanation:

Since the figure is a triangle the sum of it's interior angles sum up to 180°

To find x add up all the angles and equate it to 180° to find x

We have

[tex]50 + 2x + 3x - 10 = 180 \\ 5x + 50 - 10 = 180 \\ 5x + 40 = 180 \\ 5x = 180 - 40 \\ 5x = 140 \\ \frac{5x}{5} = \frac{140}{5} [/tex]

We have the final answer as

x = 28°

Hope this helps you