In the process of proving that opposite sides of a parallelogram are congruent, Ross drew a diagonal of the parallelogram and determined that the two triangles formed are congruent. He then concluded that opposite sides must be congruent, because corresponding parts of congruent triangles are congruent. Using his markings in the diagram, which postulate allowed him to determine that the two triangles formed are congruent?

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Finley Hinton

14 September, 15:19

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Roberto Werner · Answer 1

To see if a triangle is congruent you need to loon at its angel its sides and the other side