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Question
d(4.5x - 9)°(6.5x + 24)°fe(5x)°
Step1: Sumar los ángulos internos
$$(4.5x - 9)+(6.5x + 24)+5x = 180$$
Step2: Simplificar la ecuación
$$(4.5x+6.5x + 5x)+(-9 + 24)=180$$
$$16x+15 = 180$$
Step3: Resolver para \(x\)
$$16x=180 - 15$$
$$16x=165$$
$$x=\frac{165}{16}=10.3125$$
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\(x = 10.3125\)