Rhombus diagonals and an isosceles triangle

Rhombus diagonals and an isosceles triangle

Secondary 2
4 marks
TGM Original Questions

A rhombus has side \(13\) cm and shorter diagonal \(10\) cm.

  1. Find the longer diagonal.[2]
  2. Hence find its area.[2]

All lengths are in centimetres. Give non-exact answers to 3 significant figures unless an exact value is requested.

Solution:

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Answer:(i) \(24\text{ cm}\) (ii) \(120\text{ cm}^2\).

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