QUESTION IMAGE
Question
<1 and <2 are supplementary. if m<1 = (3x)° and m<2 = 75°, find x.
Step1: Definir ángulos suplementarios
Los ángulos suplementarios suman $180^\circ$, así que:
$$m\angle1 + m\angle2 = 180^\circ$$
Step2: Sustituir valores dados
Reemplazar $m\angle1 = 3x^\circ$ y $m\angle2 = 75^\circ$:
$$3x + 75 = 180$$
Step3: Despejar el término con $x$
Restar 75 de ambos lados:
$$3x = 180 - 75$$
$$3x = 105$$
Step4: Calcular el valor de $x$
Dividir entre 3 ambos lados:
$$x = \frac{105}{3}$$
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$x = 35$