Trigonometry for real
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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

Trigonometry for real!

Lesson Objectives:

To be able to apply trigonometry in real life



Can we use trigonometry
Can we use trigonometry?

O = Tan angle x A

= Tan 40 x 6

= 5.03m

?

H

O

T A

O

40o

6m

A


How can we measure the angle
How can we measure the angle?

Make your clinometer


How can we measure the length
How can we measure the length?

Tape measure ?

Trundle Wheel?


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



Discussion points
Discussion Points

  • How close were the estimations you made?

  • How reliable do you think your final answers are?


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