lelskajjwnajak18 lelskajjwnajak18
  • 16-12-2020
  • Mathematics
contestada

Which Theorem do you use to solve for D?

Which Theorem do you use to solve for D class=

Respuesta :

elenanatasha96 elenanatasha96
  • 16-12-2020

Answer:

D + 50 - 20 = 70

D = 70

Step-by-step explanation:

Answer Link
varshi242
varshi242 varshi242
  • 16-12-2020
Angle sum property
d + d +50 + d - 20 = 180
3d = 180 - 50 +20
3d = 150
d = 150/3
d = 50
Answer Link

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