emilysummer06 emilysummer06
  • 16-02-2021
  • Mathematics
contestada

Find x and and the measure of angle B

Find x and and the measure of angle B class=

Respuesta :

tangnguyenkha2002 tangnguyenkha2002
  • 16-02-2021

Answer:

x= 13; B=  119

Step-by-step explanation:

9x+2= 180-(5x-4)

=> x= 13

=> B= 9 x 13 + 2= 119

Answer Link
xenia168
xenia168 xenia168
  • 16-02-2021

Answer:

119°

Step-by-step explanation:

(9x + 2)° + (5x - 4)° = 180°

14x - 2 = 180

14x = 182

x = 13

m∠B = [9(13) + 2]° = 119°

Answer Link

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