macycotsamire macycotsamire
  • 11-05-2021
  • Mathematics
contestada

A. 20
b. 5
c. 40
d. 45

A 20 b 5 c 40 d 45 class=

Respuesta :

Dumpling69 Dumpling69
  • 11-05-2021

Answer:

C, 40

Step-by-step explanation:

You can set up the equation as 20+4x=180

180 is the total angle of the line

4x=160 and divide each side by 4

x=40

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admitasubba admitasubba
  • 11-05-2021
I think it could be B

By divide but iam not sure sorry if it wronge
Answer Link

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