IP1U12 HOT Q4

IP1U12 HOT Q4

TGM Original Questions
  1. In the figure below, triangle \(ABC\) is an isosceles triangle, where \(AB=AC\) and \(\angle BAC={{20}^{\circ }}\). Given that \(D\) is a point on \(AB\), such that \(AD=BC\), find \(\angle ADC\).
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  2. In the figure below, triangle \(ABC\) is an isosceles triangle, where \(AB=AC\) and \(\angle BAC={{20}^{\circ }}\). Given that \(D\) is a point on \(AB\), \(E\) is a point on \(AC\) such that \(\angle BCD={{60}^{\circ }}\) and \(\angle CBE={{50}^{\circ }}\), find \(\angle CDE\).
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Answer:(i) \(150^\circ\) (ii) \(30^\circ\)

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