Angles and a collinear length from congruence

Angles and a collinear length from congruence

Secondary 2
TGM Original Questions

The diagram states \(\triangle PQR\cong\triangle STR\). Given \(\angle PRQ=64^\circ\), \(\angle RST=72^\circ\), \(PR=3.2\) cm and \(RT=5.8\) cm, find

  1. \(\angle PQR\), and
  2. \(QS\).

Solution:

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Answer:(a) \(44^\circ\); (b) \(9\) cm.

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