bridgettdayeana41 bridgettdayeana41
  • 09-10-2020
  • Mathematics
contestada

Can I please get help

Can I please get help class=

Respuesta :

santashelperkim santashelperkim
  • 09-10-2020

Answer:

14

Step-by-step explanation:

sum of three angles of a triangle is 180

(x-4) + (11x-11) + (x+13) = 180

13x -2 = 180

13x = 182

x=14

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