Cos 60° = 1/2 because the angles are complementary
Which are the six functions in trigonometry?
- ais the length of the side adjacent to the angle (x) in the questions.
- ois the length of side opposite the angle.
- his the length of hypotenuse.
What should I know before taking trigonometry?
- Step 1: first understand all basics.
- Step 2: Start with right-angle of triangles.
- Example: A right have 2 sides 5 cm and 3 cm find the hypotenuse.
- Using Pythagoras theorem.
- Step 4: Learn the other important function of trigonometry.
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