Answer:
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Step-by-step explanation:
<L = 1/2(130 - arc MK)
45 = 1/2(130 - arc MK)
90 = 130 - arc MK
arc MK = 130 - 90
arc MK = 40
Answer
arc MK = 40°
angle OPQ is external
so 6x-15=2x+18 + 2x-13
6x-15= 4x+5
6x-4x=15+5
2x=20
x=10