annawood3729
annawood3729 annawood3729
  • 04-02-2020
  • Mathematics
contestada

I need help please and thank you

I need help please and thank you class=

Respuesta :

PollyP52 PollyP52
  • 04-02-2020

Answer:

20 degrees.

Step-by-step explanation:

The 3 angles of a triangle add up to 180 degrees.

Therefore the third angle in this triangle

= 180 - (120 + 40)

= 180 - 160

= 20 degrees.

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