Question

Help me? Answers por favor ?

Answer 1

6. complementary is they add to 90 degrees, a right angle.
4x+50=90.
90-50=4x
40=4x
x=10

7. theyre suplementary, they add to 180 degress, a straight line.
 42+6x=180
6x=180-42
6x=138
x=23

8-10, Do i state them all or just some. (Im going to name just 1 or 2)

8. angle AKB and BKG, angle CGD and CGJ
9.CGK and KGJ
10. DGE and KGJ