(6x-40)° + (5x+9)° + (3x+15)°Find the value of xAnswer is 14 – InterviewSolution

1.	(6x-40)° + (5x+9)° + (3x+15)°Find the value of xAnswer is 14
Answer» answer is 14Step-by-step explanation:6x – 40)° + (5x + 9)° + (3x + 15) ° = 180° (∵ Sum of adjacent angles on STRAIGHT LINE)⇒ 6x – 40 + 5x + 9 + 3x + 15 = 180°⇒ 14x – 16 = 180°⇒ 14x = 180 + 16 = 196⇒ x = 14Thus, x = 14

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