平行线性质英文

parallel lines简写嘛 老师说过 画两条竖线就可以了 ||例：AB||BCAB边 = BC边

内错角:alternate interior angle外错角：alternate exterior angle同位角：exterior-interior angles同旁内角： interior angles on the same side of the transversal或sameside interior angles或Interior angles on the same side同旁外角： Exterior angles on the same side of the transversal或sameside exterior angles或exterior angles on the same side

内错角：interior alternate angles 外错角：alternate exterior angle 同位角：exterior interior angles 同旁内角：interior angles on the same side of the transversal 同旁外角：interior angles on the same side of the transversal

内错角: alternate interior angle外错角: alternate external angles同旁内角: interior angles on the same side of the transversal 或 Interior angles on the same side 或 The same side interior angles同旁外角: exterior angles on the same side of the transversal 或 exterior angles on the same side 或 The same side exterior angles同位角: corresponding angles 或 exterior-interior angles