Question

Answer all please, thank you :)

Answer 1

Answer:

1.70

2. 55

3.70

Step-by-step explanation:

Answer 2

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°