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angle relationships <1 and <2 are vertical angles. if m<1 = (5x + 3)° a…

Question

angle relationships
<1 and <2 are vertical angles.
if m<1 = (5x + 3)° and
m<2 = 53°, find x.

Explanation:

Step1: Igualar ángulos verticales

Los ángulos verticales son congruentes, así que:
$$m\angle1 = m\angle2$$
$$5x + 3 = 53$$

Step2: Restar 3 de ambos lados

Aislar el término con $x$:
$$5x = 53 - 3$$
$$5x = 50$$

Step3: Dividir entre 5

Calcular el valor de $x$:
$$x = \frac{50}{5}$$
$$x = 10$$

Answer:

$x = 10$