Angles in an Isosceles Triangle with Parallel Lines

Angles in an Isosceles Triangle with Parallel Lines

Secondary 1

In the figure, \(ABC\) is a straight line, \(AE=BE\) and \(AC//DE\). If \(\angle CBE=138{}^\circ \), find

  1. \(y\),
  2. \(x\),

stating your reasons clearly.

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Answer:(a) \(y=42^\circ\) (b) \(x=42^\circ\)

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