Construct a triangle similar to a given triangle ABC with its sides equal to `5/4` of the corresponding sides of a a triangle ABC.

In ABC, AB=3cm BC=4cm and CA=5cm , construct a triangle similar to ABC such that each of its sides is 3/4 of the corresponding sides of ABC.

in ABC, AB=4cm , BC=5cm and AC=6cm . construct a triangle similar to ABC such that each of its sides is 2/3 rd of the corresponding sides of ABC.

In /_\ABC , AB=4cm , BC=6cm and AC=6cm . Construct a triangle similar to /_\ABC such that each of its sides is 4/5 of the corresponding sides of /_\ABC .

Construct a triangle similar to a given trinagle ABC . Such that each similar side is 5/7 th part of the triangle ABC

Prove that the ratio of altitudes of two similar triangles is equal to the ratio of their corresponding sides.

Prove that the ratio of the areas of two similar triangles is equal to the ratio of the squares of the corresponding altitudes of the triangles.

Construct an equilateral triangle with sides 4 cm and then construct a similar triangle of the given triangle whose sides are 3/4 times of the given triangle.

Prove that in two similar triangles the ratio of corresponding sides is equal to the ratio of the corresponding altitudes.

Prove that the ratio of the areas of two similar triangles is equal to the ratio of the squares of the bisectors of the corresponding angles of the triangles. [The end-points of the angular bisectors are on the opposite sides of the angles.]

In figure the perimeter of triangle ABC is