=> <span>m∠2 = 2x +13 => </span><span><span>m∠1 = </span> 4x - 1 Since YP angle bisector the angles with be equal to each other, </span> m∠1 = <span>m∠2 2x + 13 = 4x - 1 2x - 4x = -1 -13 -2x = -14 x = 7 </span> All other questions are to be done in that way, don't be lazy :P
