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Trigonometry Worksheet (Tan Only) 1. Label the sides of these triangles with O, A and H. The angle is marked with a * * * * * * * 2. x Find the length of the side marked x, leave all answers to 1 decimal place. Diagrams not to scale. (Hint – Label each side first) 8 67º x x x 15 12 37º 65º 72º 22 x x 36º 32º 18 x x 22 18º 13 9 17º 3. Calculate x in each of the right angled triangles. Give your answer to 1 decimal place. 7 xº 8 4 5 xº xº xº 8 5 6 3 11 xº xº 13 17 xº xº 7 11 6 8 7 4. S 56cm R 50º P Q T 84cm The figure shows a right angled triangle RQT with angle QRT = 50º joined to a rectangle PQRS. PT – 84cm and SR = 56cm. a) Write down the length of QT b) Calculate the length of the line PS 5. A C B D ABCD is a rectangular sheet of paper AC = 10cm, and AB = 22cm Calculate the angle ADC.