9)The triangles are congruent as they share all sides as seen with the lines (SSS) 10) they are not congruent as they only share 2 sides not all 3 11)they are congruent by using the Angle Side Angle, they share a vertices 12)they are congruent, by using the side angle side 13)They are congruent by using side side side, one is shared between the two 14)they are congruent by using the angle side angle
