Respuesta :
The additional information needed to prove that the triangles are congruent is the length of the opposite sides must be equal.
What is congruent angles?
- Congruent angles are angles that have equal values.
To prove that the angles of a triangle are congruent, we the following information;
- The opposite length of the triangles must be equal
When two side lengths of a triangle are equal, the corresponding angles must be equal or congruent.
Thus, the additional information needed to prove that the triangles are congruent is the length of the opposite sides must be equal.
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