State whether the following quadrilaterals are similar or not:

State whether the following quadrilaterals non similar or not :

State whether foIIowing quadrilaterals are similar or not:

State whether the following triangles are congruent or not.

State whether the following statements is false ?

State whether the following statements is false ?

State whether the following triangles are congruent or not ? Give reasons.

State whether the following sentences are statements are not:

State whether the following sets are finite or infinite:

State whether the following statements are True or False: Dobereiner named the group of elements having similar properties as Triads.