Question

Find the area oh each tringle to the nearest tenth. <A=62°, AB=4.1cm, AC=3.2 cm

Answer 1

Area = ( AB * AC * sinA ) / 2 ;
Area = ( 4.1 * 3.2 * sin62 ) / 2;
Area = ( 13.12 * sin 62 ) / 2;
Area = ( 13.12 * 0.88 ) / 2;
Area = 5.77 cm^2;