The pair of triangles in the option B are congruent by AAS congruence theorem.
What is AAS congruence theorem ?
The Triangles Are Congruent Theorem (AAS) states that if two angles and a non-included side in one triangle are congruent to two angles and the matching non-included side in another triangle.
AAS congruence theorem full form is Angle Angle Side .
This means 2 angles 1 side have to be same for the two triangles to be congruent.
So, in the option B, the 2 angles and 1 side same for the two triangles .
To learn more about the AAS congruence theorem from the given link
https://brainly.com/question/3168048
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