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Answered by
3
Answer:
60° + 5x + 3x = 180° ( Sum of all the angles on a straight line is 180° )
or, 8x = 120°
or, x = 120° / 8° = 15°
The value of x is 15° .
The correct answer is option c) 15° .
Answered by
4
Answer:
the value of x is 15° (option c)
Step-by-step explanation:
60° + 5x + 3x = 180°
[ sum of all angles in a straight line is 180°]
=> 60°+ 8x = 180°
=> 8x = 180° - 60°
=> 8x = 120°
=> x = 15°
hope it will help you
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