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Trigonometry

What you have to know :

  • You must be able to manipulate algebraic expressions. 

    (If not check this lesson)

  • The Pythagorean Theorem

The sine,cosine and tangent of an angle in a triangle
1. Watch this video
2. Watch this presentation

What you have to know :

  • You must be able to manipulate algebraic expressions. 

    (If not check this lesson)

  • The Pythagorean Theorem

The sine rule
1. Watch this video
2. Watch this presentation

What you have to know :

  • You must be able to manipulate algebraic expressions. 

    (If not check this lesson)

  • The Pythagorean Theorem

The Cosine rule
1. Watch this video
2. Watch this presentation

What you have to know :

  • You must be able to manipulate algebraic expressions. 

    (If not check this lesson)

  • The Pythagorean Theorem

Area of a triangle
1. Watch this video
2. Watch this presentation
2. Watch this presentation with solved problems

What you have to know :

  • The basic trigonometric properties

    (If not check this lesson)

  • You must be able to Rearrange Formulae. 

    (If not check this lesson)

Arc,sector and segment
1. Watch this video

What you have to know :

  • The basic trigonometric properties

    (If not check this lesson)

  • You must be able to Rearrange Formulae. 

    (If not check this lesson)

Arc,sector and segment
1. Watch this video
2. Change radians to degrees with GDC. Watch the video.

Now Lets Practice!

  • Solve the problems.

     

Exam style questions
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