This is 9th class quest
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Answered by
0
Answer:
150°+x° = 180° [ Angle on straight line ]
=> x = 180° - 150°
=> x = 30°
Answered by
1
X = 30°
Step-by-step explanation:
3x+3x+x+150°=360°
=7x+150°=360°
=7x=360°-150°
=7x=210°
=x=30°
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