Question

please help me friends ​

Answer 1

Step-by-step explanation:

if angle I is_40

then 3=40 degrees(vertically opposite angles)

and 2=180-40

2=140

so,the angles 2-140

3-40

Answer 2

Answer:

∠1 = 40°

∠2 = 140°

∠3 = 40°

Step-by-step explanation:

∠1 = ∠3 vertically opposite angles

so, ∠1 = 40°

∠3 = 40°

∠1 + ∠2 = 180°

40° + ∠2 = 180°

∠2 = 180° - 40°

∠2 = 140°