ximeherrera ximeherrera
  • 23-02-2022
  • Mathematics
contestada

Determina x (si me pueden mostrar el procedimiento se los agradecería mucho)
a(3
b(4
c(6
d(8
e(NA

Determina x si me pueden mostrar el procedimiento se los agradecería mucho a3 b4 c6 d8 eNA class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 23-02-2022

Answer: B

Step-by-step explanation:

We know that the angle supplementary with the 23x+28 angle is 152-23x.

So by the exterior angle theorem,

152-23x+60 = 21x+36

212-23x=21x+36

176=44x

x=4

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