answer this question plz given below
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kamalvivinnesh10:
comon answer
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5(y-1°)+3(2y-5°)+9y° = 180°
>>>> 5y-5+6y-15+9y = 180
>>>>20y-20 = 180
>>>>20y = 180+20
>>>>y = 200÷20 = 10°
and the correct answer is 10°
>>>> 5y-5+6y-15+9y = 180
>>>>20y-20 = 180
>>>>20y = 180+20
>>>>y = 200÷20 = 10°
and the correct answer is 10°
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