Online teaching



To use this application you need to install and activate Adobe Flash Player


Get Adobe Flash player .













































































































Sine and Cosine Rule

Author: Mansourfar Amirali
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. An easy way to remember Sine, Cosine and Tangent formula%27s.
1. Opposite angles in a cyclic quadrilaterals add up to...
2. Tan x =
3. Included Angle
4. You have 2 sides and 1 included angle.
5. The formula area of a triangle.
6. This formula of the Sine Rule is used when you are finding the unknown side.
7. The formula of the Cosine Rule.
8. This formula of the Sine Rule is used when you are finding the unknown angle.
9. Tan^-1
10. Sine Rule
11. Cos x =
12. 2 angles 1 side
13. Only 2 sides
14. Definition of: SOH CAH TOA
15. Sin x =

Answers:
0. SOH CAH TOA
1. = 180
2. Sine A Sine B -------- = --------- a b
3. The angle between two known sides.
4. 1/2ab x cos C
5. Sin x = Opp/Hyp Cos x = Adj/Hyp Tan x = Opp/Adj
6. Opposite ----------------- Hypotenuse
7. Sine Rule
8. a b ----- = ------ Sin A Sin B
9. Pythagoras Theorem
10. Opposite --------------------- Adjacent
11. Adjacent ------------------ Hypotenuse
12. a = b^2 x c^2 -2bc x Cos A
13. Inverse Tan
14. Cosine Rule
15. 2 sides and 1 angle.
.