smtarivas65
smtarivas65 smtarivas65
  • 22-06-2021
  • Mathematics
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Help Me please!!!!! Rn

Help Me please Rn class=
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Respuesta :

tankisfun97 tankisfun97
  • 22-06-2021

Answer:

20 degrees

Step-by-step explanation:

The sum of inner angles of a triangle is 180 degrees

120 + 40 + x = 180

160 + x = 180

x = 20

Answer Link
Hawwa
Hawwa Hawwa
  • 22-06-2021

Answer:

A + 120 + 40 = 180 (interior angles of a triangle equal to 180°)

A = 180-120-40

A = 20°

Answer Link

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