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  1. J

    3D Trig Question

    Three tourists T1, T2 and T3 at ground level are observing a landmark L. T1 is due north of L, T3 is due east of L, and T2 is on the line of sight from T1 and T3 and between them. The angles of elevation to the top of L from T1, T2 and T3 are 25', 32' and 36' respectively. a) show tan angle...
  2. J

    subject selection

    if i do 12units for hsc and i do poorly at 2unit maths will it get countedin my atar? im doing standard english, sor1, physics, chemistry,biology, modern history, and 2unit maths is it possible to get over 90 with my subjects?