They must have exactly the same three angles. every triangle and itself will meet the above two conditions. so, every triangle is congruent to itself. problem Congruent triangles column proofs retrieved from high school problem statement reason. y c. given.
vertical angles. cab. problem statement reason. . given. given.When the triangles have an angle or side in common. definition of a midpoint results in two segments being congruent. vertical angles are congruent when two lines are intersecting.
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