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Two triangular doors each have side lengths

Question: Two triangular doors each have side lengths of 8 meters, 15 meters, and 17 meters. The second door is identical but installed on the opposite side of the hallway. Which congruence criterion can be used to prove that the two triangular doors are congruent?
(A) SSS
(B) ASA
(C) RHS
(D) SAS


Solution:

Both triangular doors have identical side lengths of 8 meters, 15 meters, and 17 meters. Therefore, the triangles are congruent by the SSS (Side-Side-Side) criterion.

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