IB myp 4-5 MATHEMATICS – Practice Questions- All Topics
Topic :Geometry-Similarity and Congruence
Topic :Geometry- Weightage : 21 %
All Questions for Topic : Metric conversions,Volume of regular polyhedra,Similarity and congruence,Coordinate geometry, including distance, midpoint and gradient formulae,Movement on a plane- isometric transformations, enlargements and tessellations,y=m x+c, gradients and intercepts (see also functions),Gradient of parallel lines,Circle geometry,Rotation around a given point
Question (1 marks)
The hang glider is a quadrilateral with the following properties:
Show that the triangles $\mathrm{BCE}$ and DCF are congruent.
▶️Answer/Explanation
Ans:
$\text{FCD = ECB}$ (vertically opposite)
ASA or Angle Side Angle or Two angles and one side in-between OE