Question

determine if the triangles are congruent. if congruent, select the reason. if not, select not congruent.

Explanation:

Step1: Identify corresponding sides

The two triangles share a common side.

Step2: Observe marked sides

Two other pairs of corresponding sides are marked as equal.

Step3: Apply congruence criterion

Since all three pairs of corresponding sides are equal, by SSS criterion, the triangles are congruent.

Answer:

The triangles are congruent by Side - Side - Side (SSS)