Deductions from congruent triangles

Deductions from congruent triangles

Secondary 2
TGM Original Questions

The diagram states \(\triangle ABC\cong\triangle EDC\). Given \(AB=9.6\) cm, \(\angle BAC=38^\circ\) and \(\angle ABC=52^\circ\), find

    1. \(ED\),
    2. \(\angle CDE\)
  2. state, with a reason, the relationship between \(AB\) and \(ED\).

Solution:

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Answer:(a)(i) \(9.6\) cm; (ii) \(52^\circ\); (b) \(AB\parallel ED\) (and \(AB=ED\)).

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