Question

can you people answer me​

Answer 1

Answer:

triangle how to fand angle is when we add 3 angle we will get 180⁰

Answer 2

Answer:

Hey! It easy...

Two lines are given on the sides. This meand that the sides are equal in length. Now, angles opposite to equal sides are equal.

1. 40
2. you will get the other angle as 45. Now apply angle sum. 90+x=180. x=90
3. 50
4. Angle sum (x+x+100=180) x=40
5. 45
6. 70
7. (by linear pair axiom, 120+the angle=180 so thr angle is 60) x=60
8. 55
9. 30(vertically opp)

Just be careful when to use angle sum and when its direct...