GEOMETRY
Any guidance on this problem please?
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Answer:
Step-by-step explanation:
let measure of ∠J=x
measure of ∠K=x+9
measure of ∠ L=x-21
∠J+∠K+∠L=180°
x+(x+9)+(x-21)=180°
3x-12=180
3x=180+12=192
x=64
∠J=64°
∠K=x+9=64+9=73°
∠L=x-21=64-21=43°