Question

What type of information do you need to prove that two triangles are congruent?

Answer 1

theres many types of triangles

Answer 2

just a normal triangle.

Answer 3

You need enough information about both triangles to be able to compare
any one of the following packages of parts of both of them:

-- the length of any two sides and the size of the angle between them

-- the size of any two angles and the length of the side between them

-- the lengths of all three sides.

Answer 4

Thanks!