QUESTION IMAGE
Question
<1 and <2 are complementary. if m<1 = (17 + x)° and m<2 = (1 + 3x)°, find x.
Step1: Definir ángulos complementarios
La suma de ángulos complementarios es $90^\circ$, así que:
$$(17 + x) + (1 + 3x) = 90$$
Step2: Simplificar la ecuación
Sumar términos semejantes:
$$18 + 4x = 90$$
Step3: Despejar el término con $x$
Restar 18 en ambos lados:
$$4x = 90 - 18$$
$$4x = 72$$
Step4: Calcular el valor de $x$
Dividir entre 4 en ambos lados:
$$x = \frac{72}{4}$$
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$x = 18$