How to Construct the Incircle of a Triangle
Straightedge or Ruler: For creating straight lines and measurements. Compass: Indispensable for constructing arcs and circles. Pencil: For marking and drawing. Examples Practice Questions: Can an obtuse triangle have an incircle that touches all its sides? Explain. Given an equilateral triangle of side length \(9 \text{ cm}\), how would you find its inradius without constructing […]