Trigonometry of right angle triangle

Trigonometry TABLE OF CONTENTS TASK 11 AC 1.11 AC 1.23 TASK 23 AC 2.13 AC 2.24 AC 2.36 AC 2.48 AC 3.1, 3.2 8 TASK 39 AC 4.1, 4.2 9 AC 5.110 AC 5.211 TASK 1 1 AC 1.1 1.) cos x = 9/41 In the triangle xyz: xz = 41 xy= 9 Solution cos x = base of the triangle / Hypotenuse of right angle triangle Thus,