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Question
In the adjoing figure, what value of x will make AOB, a straight line?
In the adjoing figure, what value of x will make AOB, a straight line?
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Solution
AOB will be a straight line if
3x + 20 + 4x - 36 = 180°
⇒ 7x = 196°
⇒ x = 28°
Hence, x = 28 will make AOB a straight line.
AOB will be a straight line if
3x + 20 + 4x - 36 = 180°
⇒ 7x = 196°
⇒ x = 28°
Hence, x = 28 will make AOB a straight line.
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