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Sine and Cosine Rule

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

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

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