Answer:
not sure
Step-by-step explanation:
The answer would be the top one and the 3rd one
Answer:
1 = 39 degrees (some theorem, like triangles sharing a bisector or something sorry)
3 = 51 degrees (if 1=39 and 2=90 degrees since its on a right angle, and a triangle's angles add up to 180, then you subtract 1 and 2 from 180 and get 51
Multiply 120 by .7 then take the product and add it to 120.