Question

solve for $x$ in the diagram below.

Explanation:

Step1: Sumar los ángulos

$$3x + 80+2x = 180$$

Step2: Simplificar la ecuación

$$5x+80 = 180$$

Step3: Despejar \(x\)

$$5x=180 - 80$$
$$5x = 100$$
$$x=\frac{100}{5}$$

Answer:

\(x = 20\)