If two triangles are congruent, which of the following statements must be true?

a. the corresponding angles of the triangles are congruent.
b. the corresponding sides of the triangles are congruent.
c. the triangles have the same size.
d. the triangles have the same shape.

The correct options are A, B, C and D.

Step-by-step explanation:

A figure said to be congruent if:

Two figures are said to be congruent if they have same size and same shape.

If two figure are congruent that means the corresponding sides will also be congruent.

If two figure are congruent that means the the corresponding angles will also be congruent.

Now consider the provided option.

By the above definition it is clear that all the options are correct.

Hence, the correct options are A, B, C and D.

{3 + i, 3 - i, 3, -1}

step-by-step explanation: