Respuesta :

Answer:

pn = 40 cm

Step-by-step explanation:

if cos p = 0.60, then:

0.60 = 24/pn

multiply both sides of the equation by pn:

0.60pn = 24

divide both sides of the equation by 0.60:

pn = 24/0.60

pn = 40 cm

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