Answer:
JM is the diameter or 180°
MK = diameter - 21° = 159°
Step-by-step explanation:
L=3S
In 5 years,
L+5=2(S+5)
L+5=2S+10
L=2S+5
Substituting from above,
3S=2S+5
S=5
So then,
L=3(5)
L=15
-3+8=5
2-6=-4
-3+-1=-4
