Trigonometry

Aim: by the end of the lesson Student will be able to find the Ratios of the acute angle in the right angled triangle

The main trigonometrically ratios of the acute angle:

anther way to find trigonometric functions:

 

Procedure:

Now you can ask what is the useful of trigonometric in our life so we will answer this question by 

   

Anther example show the importance of trigonometric in our life:

At the end, I want from you to see this video. Will help us to understand the trigonometric and its importance.

  https://www.youtube.com/watch?v=VRz2d5yedsg