16. In the adjoining figure AABC with 4B = 90°, 4A = 60° and hypotenuse AC = 20 ft is given. A 20 ft a) Using trigonometric ratios find the perpendicular and base. b) Using p and b obtained above, find the value of tan60°. c) Find the values of SinC and CosC. d) Using the value of SinC and CosC, prove that Sin²C + Cos²C = 1 C B
