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QUESTION IMAGE

d(4.5x - 9)°(6.5x + 24)°fe(5x)°

Question

d(4.5x - 9)°(6.5x + 24)°fe(5x)°

Explanation:

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 \(x\)

$$16x=180 - 15$$
$$16x=165$$
$$x=\frac{165}{16}=10.3125$$

Answer:

\(x = 10.3125\)