Exterior Angle of a Triangle Problem
Exterior Angle of a Triangle Problem
Secondary 1
\(KMN\) is a triangle and \(LMN\) is a straight line. \(\angle NKM=60{}^\circ \) and \(\angle KML=140{}^\circ \). Find the value of \(z\), stating your reasons clearly.
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Answer:\(z=80\)
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