Trigonometry Angle Measurement activity 1

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Activity No # 1 - Iroducing units of mesurement of angle

Estimated Time

20 mint

Materials/ Resources needed

compass, chalk

Prerequisites/Instructions, if any

  1. Should know about mesurment of an angle
  2. shoud know a circles forms 360 degree

Process (How to do the activity)

Draw a cordinate axes by using draw a circle with origin as a centre. explain how circle forms 360 degree. itroduce degree mesurment and radian mesurment of an angle. compare and establish relation between degree and radian.

Developmental Questions (What discussion questions)

  1. whats the angle formed between axes ?
  2. how much angle is formed when an cicle is drawn ?
  3. what is the perimeter of circle ?
  4. compare the dgree mesurment and radian mesurment ?

Evaluation (Questions for assessment of the child)

  1. what are the units of mesuring of an angle ?
  2. what is the relationship between degree mesurment and radian mesurment ?

Question Corner

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