nianafaith
nianafaith nianafaith
  • 17-10-2016
  • Mathematics
contestada

Can someone help me with this? I don't understand how to do these & I need to know the answers.

Can someone help me with this I dont understand how to do these amp I need to know the answers class=

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Аноним Аноним
  • 17-10-2016
1. is D and two is correct
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texaschic101
texaschic101 texaschic101
  • 17-10-2016
The interior angles of a triangle add up to 180 degrees.

1. 180 - (117 + 33) =
     180 - 150 =
      30....so < 1 = 30

2. 180 - (57 + 33) =
     180 - 90 =
      90....so < 1 = 90
Answer Link

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