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Trigonometry for real!

Trigonometry for real!. Lesson Objectives: To be able to apply trigonometry in real life . How can we work out the height?. ?. Can we use trigonometry ?. O = Tan angle x A = Tan 40 x 6 = 5.03m. ?. H. O T A. O. 40 o. 6m. A. How can we measure the angle?.

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Trigonometry for real!

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  1. Trigonometry for real! Lesson Objectives: To be able to apply trigonometry in real life

  2. How can we work out the height? ?

  3. Can we use trigonometry? O = Tan angle x A = Tan 40 x 6 = 5.03m ? H O T A O 40o 6m A

  4. How can we measure the angle? Make your clinometer

  5. How can we measure the length? Tape measure ? Trundle Wheel?

  6. What data will you be recording?Design a data collection table to use next lessonYou need to calculate the height of: • The Gym • The Hall • The Maths block • The Canteen • The Science block • The height of the alarm on the main building

  7. Answers!

  8. Discussion Points • How close were the estimations you made? • How reliable do you think your final answers are?

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