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5 votes
Answer all please, thank you :)

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2 Answers

5 votes

Answer:

1.70

2. 55

3.70

Explanation:

User Robert Wadowski
by
3.5k points
7 votes

The angles in a triangle add up to 180 degrees. That's the same sum as a linear pair, which we get when two lines cross.

1. 180 - 65 - 45 = 70

Answer: 70°

2. 180 - 90 - 35 = 55

Answer: 55°

3. 180 - 120 = 180 - 50 - x

x = 70

Answer: 70°

User Mufit
by
4.0k points