If the correspondig angles of two quadrillaterals are equal, then they are similar.

The corresponding angles of any two polygonal figures are equal.

state true or false; If the two sides of two triangles are in proportion, then they are similar.

Prove that if the areas of two similar triangles are equal, then they are congruent

If the areas of two similar triangles be equal, they are_________ .

Two pairs of statements p and q are given below . Combine theses two statements using the biconditional phrase "if and only if " . p :If ABC is an isosceles triangle , then the base angles are equal . q : If two base angles of the traingle ABC are equal , then the traingle ABC is isosceles .

If two angles on the circle formed by two acrs are equal, then the lengths of arcs are __________

If two angles on the circle formed by two arcs are equal , then the lengths of arcs are ………….

Contrapositive of the statement ''If two numbers are not equal, then their squares are not equal.'' is

Two polygons with same number of sides are ........................ if their corresponding angles are equal and corresponding sides are equal.

If the ratio of the sides of two similar triangles be 4:9 , then ratio of areas will be