arilsonsantosfonseca arilsonsantosfonseca

05-07-2021
Mathematics

contestada

quall o numero de diagonais de um poligono com 15 lados

Respuesta :

angrykai23 angrykai23

05-07-2021

Answer:

90 diagonais.

Step-by-step explanation:

[tex]n(n-3)/2=15(15-3)/2=15*6=90[/tex]

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