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IP2U7 7.2 Worked Example 2

IP2U7 7.2 Worked Example 2

IP 2

In \(\Delta ABC\), \(AB=7.5\)m and \(\angle ACB=90{}^\circ \). \(X\) lies on \(CA\) such that \(XB=3\)m and \(\angle XBC=43{}^\circ \). Find

  1. \(\angle BAC\),
  2. the length of \(XA\).

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Answer:(i) \(17.0^\circ\) (ii) \(5.13\) m

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