A circle requires two coordinates - true or false

A circle touches both the coordinate axes and the line x-y=sqrt(2)a, a gt 0 , the coordinates of the centre of the circle cannot be

All triangles are congruent. True or false.

A circle is symmetrical about each of the diameters. Thus, each diameter of a circle is an axis of symmetry. true or false ?

State whether the following statements are true or false. If false, correct them. Weaving is a process of arranging two sets of yarn together.

State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook Iron and rust are the same substances. (True/False)

State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook Condensation of steam is not a chemical change (True/False)

Consider the following for the next two que that follow: A circle is passing through the points [5,-8], (-2,9) and (2,1) Which are the coordinates of the centre of the circle.

If all the particles of a system lie in y-z plane, the x-coordinate of the centre of mass will be zero. Is this statement true or false?