Constructions question bank (Maths)

Construct a triangle similar to a given triangle $ABC$ with its sides equal to $\frac{3}{4}$ of the corresponding sides of the triangle $ABC$ (i.e.,of scale factor $\frac{3}{4}$).

Construct a triangle similar to a given triangle $ABC$ with its sides equal to $\frac{5}{3}$ of the corresponding sides of the triangle $ABC$ (i.e.,of scale factor $\frac{5}{3}$).