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Sine and Cosine Rule

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

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

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