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1 vote
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 don't understand how to do these & I need to-example-1

2 Answers

3 votes
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
User Rob Hogan
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7 votes
1. is D and two is correct
User Connexo
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