Angle J is given as a 45 Angle L is given as a 45 Angle K is 90 (it says it’s a right triangle so it has to have a 90 degree angle and 180-45-45=90) The JK leg given equals 6.92 Leg LK equals 6.92 6.92^2 +6.92^2= the last leg which is 95.77^2 95.77^2=9.78 Leg JL equals 9.78
