Mathematics 4 ESO – Unit 9 TRIGONOMETRY page 93 activity 6
Watch the video on “Basic Trigonometry: Sin Cos Tan” and answer:
- a) What type of triangle is it?
- b) How do we note the right angle of the right triangle?
- c) Which angle of the triangle can’t be θ (or α)?
- d) What are the names of the two sides that form the angle (θ or α)?
- e) How do we find the value of the sine of the angle?
- f) How do we find the value of the cosine of the angle?
- g) How do we find the value of the tangent of the angle?
- h) What is the meaning of “SOH CAH TOA”?