Find the Value of in the below figure and specify the reason also for that.
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(4x + 20)° + (x - 10)° = 180° (They are on a straight line)
=> 4x° + 20° + x° - 10° = 180°
=> 4x° + x° + 20° - 10° = 180°
=> 5x° + 10° = 180°
=> 5x° = 180° - 10°
=> 5x° = 170°
=> x° = 170°/5
=> x° = 34°
Ans. 34°
Hope it helps.
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