In Fig. 6.36, find angle x. Please answer with proper explanation.
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Answer:
X= 50°
Step-by-step explanation:
2x + 10° + 2x - 30° = 180 ( adjacent angle)
4x - 20° = 180
4x = 180° + 20°
4x = 200°
x = 200°/4
x = 50°
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