Geometry: Solving for \(k\) Using Parallel Lines

Geometry: Solving for \(k\) Using Parallel Lines

Secondary 1

In the diagram, \(PQRS\) is a straight line. Given that \(PU\) is parallel to \(QT\), \(\angle TRS=108{}^\circ \), \(\angle UPR=(k-8){}^\circ \mathrm{ and }\angle QTR=k{}^\circ \).
Find

  1. the value of \(k\),
  2. \(\angle UPR\).

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Answer:(a) \(k = 58\) (b) \(50°\)

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