68 can go into 757 11 times, the remainder would be 9
757÷68= 11 r 9 or 11 9/68
The Side Angle Side postulate can be used to determine the
congruency of two triangles. It states that if two sides and the angle in
between of one triangle are congruent to two sides and the angle in between of another
triangle, then the two triangles are congruent.
In this case, the angle between sides KL and side JL is angle
L and the angle between sides NR and MR is angle R. Therefore for the two
triangles to be congruent, angle L must be congruent to angle R.
The answer to this is: The additional information needed is ∠L ≅ ∠R.