Sec 3/4 E Math Mock 1-Q25 - Mock Paper 1: Constructing a triangle to scale

Sec 3/4 E Math Mock 1-Q25 - Mock Paper 1: Constructing a triangle to scale

Secondary 3
6 marks
Original parallel to Sec3&4 E Math FA

Using a ruler and compasses only, construct triangle \(XYZ\) such that \(XY=10\) cm, \(XZ=10\) cm and \(\angle YXZ=72^\circ\).

  1. Measure and write down \(YZ\).[3]
  2. Draw the perpendicular bisector of \(YZ\).[3]

Solution:

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Answer:\(YZ\approx11.76\) cm; perpendicular bisector constructed.

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