tolong dibanto yaaaa

AB = 24 cm
BC = 7 cm
AC = √24² + 7² = √576 + 49 = √625 = 25 cm

a. sin A = BC/AC = 7/25
    cos A = AB/AC = 24/25

b. sin C = AB/AC = 24/25
    cos C = BC/AC = 7/25
    tan C = AB/BC = 24/7