Question

how are the triangles congruent?

Explanation:

Step1: Recall triangle congruence criteria

SSS (Side - Side - Side) congruence states that if three sides of one triangle are equal to three sides of another triangle, then the triangles are congruent.

Step2: Check the given triangles

In the image, the markings on the sides of the two triangles show that all three pairs of corresponding sides are equal.

Answer:

SSS (Side - Side - Side)