Question

116. In A ABC, ZC = 90°, AB = 20 and
BC = 12. D is a point in side AC such that
CD = 9. Taking angle BDC = x, find :
(i) sin ZABC
(ii) tan x – cos x + 3 sin x.

Answer 1

Answer: i) 4/5

ii) 3.2/15

Step-by-step explanation: