In the construction of triangle similar and larger to a given triangle as per given scale factor m : n, the construction is possible only when :
Question 3 Draw a ΔABC in which BC= 6cm, CA = 5 cm and AB= 4 cm .Construct a triangle similar to it and of scale factor = 53. Thinking process Here, scale factor = mn=53 i.e m > n then the triangle to be construction is larger than the given through use this concept and then constant the required triangle.
Question 2 Draw a right ΔABC in which BC = 12 cm AB = 5 cm and ∠B=90∘ Construct a triangle similar to it and of scale factor 23. Is the new triangle also a right triangle? Thinking process Here scale factor mn=23 i.e m < n then the triangle to be constructed smaller than the given triangle Use this concept and then construct the required triangle.