Answer:
There's the Side-Angle -Side postulate, or SAS. This states that if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the triangles are congruent.
Step-by-step explanation:
m<IJL = 48
<IJL = x
100 - 52 = x
x = 48
12
x=3
