The measure of ∠JNK is; B: 74°
From given figure, it's clear that, sum of angles equals 360°
(5x + 24)° + (7x + 7)° + (8x - 3)° + (13x + 2)° = 360°
33x + 30° = 360°
33x = 360° - 30°
33x = 330°
x = 330°/33
x = 10°
∠JNK = (5x + 24)° = 5(10) + 24
∠JNK = 74°
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