noyabae06 noyabae06
  • 06-03-2021
  • Mathematics
contestada

PLEASE HELPPPPPPPPP ASAPPPP !!!!

PLEASE HELPPPPPPPPP ASAPPPP class=

Respuesta :

gkaur20060416
gkaur20060416 gkaur20060416
  • 06-03-2021

Answer:

I think x=7 again i'm not sure

Step-by-step explanation:

71 +64 =135

135-180=45

(8x-11)=45

8x=56

x=7

Answer Link
cutiepielyssa
cutiepielyssa cutiepielyssa
  • 06-03-2021
135+8x-11=180

124+8x=180
8x=56
X=7


EXPLANATION: angle sum theorem. All the angles in the triangle equal 180°
Answer Link

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