1 Two line segments AB and AC include an angle of 60 where AB 5 cm and AC 7 cm 3 1 Locate points P and Q on AB and AC respectively such that AP AB and AQ AC 4 Join P and Q and measure the length PQ Sol i Draw LBAC 60 such that AB 5 cm and AC 7 cm X X X A 27 60 7 cm Q3 3 cm 5 cm P B