Question

which rule explains why these triangles are congruent?
sas aas asa
sss these triangles cannot be
proven congruent.

Explanation:

The SAS (Side - Angle - Side) congruence rule states that if two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, then the two triangles are congruent. In the given triangles, we can observe that two sides and the included angle (marked with the same symbols) are equal.

Answer:

SAS