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Question
Find k of the given figure.
Sum
Solution
In the fig.,
K + 2k + 3k + 42° = 360° ..........(Angles at a point)
⇒ 6k + 42° = 360°
⇒ 6k = 360°− 42° = 318°
⇒ k =`(318° )/6` = 53°
∴ k = 53°
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Concept for Pairs of Angles
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