massaihntsongelwa massaihntsongelwa 29-05-2023 Mathematics contestada 11.1 Determine in terms of × and 11.2 6.1.1 QP 6.1.2 AR 11.3 Determine Show that AB-2x cos' G 90° * 0 2188 AB if 0-12º. (2) (2) (2) [10]