Question

Can anyone help me with this problem? If you can include the steps, please do! Thanks :)

Answer 1

Answer:1=70 2=65 3=95

Explanation:

Angles in a triangle add up to 180°

180-45=135-65=70

1=70°

Angles on a straight line add up to 180°

180-45=135-70=65

2=65°

Angles in a triangle add up to 180°

180-65=115-20=95

3=95°