The line $L_{1}:y−x=0$and $L_{2}:2x+y=0$intersect the line $L_{3}:y+2=0$at P and Q respectively. The bisector of the acute angle between $L_{1}$and $L_{2}$intersects $L_{3}$at R.Statement-1 : The ratio $PR:RQ$equals $22 :5 $Statement-2 : In any triangle, bisector of an angle divides the triangle into two similar triangles. Statement-1 is true, Statement-2 is true ; Statement-2 is correct explanation for Statement-1 Statement-1 is true, Statement-2 is true ; Statement-2 is not a correct explanation for Statement-1 Statement-1 is true, Statement-2 is false Statement-1 is false, Statement-2 is true