Lx55t
Lx55t Lx55t
  • 15-03-2021
  • Mathematics
contestada

helppp meeee plzzzzz​

helppp meeee plzzzzz class=

Respuesta :

ThanThanatosHadez
ThanThanatosHadez ThanThanatosHadez
  • 15-03-2021

Answer:

80

Step-by-step explanation:

All the angles of a triangle should add up to 180. So, 180 - 77 is 103. 103 - 23 is 80. The answer is 80.

Answer Link
siya90258
siya90258 siya90258
  • 15-03-2021

Answer:

77°+ 23°+angle b=180°[by angle sum property]

100°+angle b=180°

angle b=180°-100°

angle b=80°

Answer Link

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