State whether the statement is true or false :
'' All relations are mapping but the converse is not true ''.

State whether the statements are True or False. All parallelograms are rectangles

State whether the statements are True or False. A square is a rhombus

State whether the following statements are true or false : A ray has no end point.

State whether the statements are True or False. All parallelograms are quadrilaterals

State whether the statements are True or False. All trapeziums are parallelograms

State whether the following statements are true or false : A line has a definite length.

State whether the statements are True or False. Every parallelogram is a trapezium

State whether the statements are True or False. Every rhombus is a square

Write the component statements of each of the follwing compound statements and state whether the statements are true or false : If a triangle ABC is isosceles , then it is equilateral .