PDF chapter test TRY NOW

Find the type of lines marked in thick lines (Parallel, intersecting or perpendicular).
 
(i) YCIND_240125_5935_Geometry_gr6_A_56.png -
 
(ii) YCIND_240125_5935_Geometry_gr6_A_57.png -
 
(iii) YCIND_240125_5935_Geometry_gr6_A_58.png -