Sine and Cosine RuleAuthor: Mansourfar Amirali
Description:
Keywords: , , , , , , online teaching
Content:
Definitions:
0. Opposite angles in a cyclic quadrilaterals add up to...
1. 2 angles 1 side
2. Definition of:
SOH
CAH
TOA
3. This formula of the Sine Rule is used when you are finding the unknown side.
4. The formula area of a triangle.
5. You have 2 sides and 1 included angle.
6. This formula of the Sine Rule is used when you are finding the unknown angle.
7. Cos x =
8. The formula of the Cosine Rule.
9. An easy way to remember Sine, Cosine and Tangent formula%27s.
10. Sin x =
11. Included Angle
12. Tan x =
13. Tan^-1
14. Sine Rule
15. Only 2 sides
Answers:
0. Adjacent
------------------
Hypotenuse
1. Sin x = Opp/Hyp
Cos x = Adj/Hyp
Tan x = Opp/Adj
2. a = b^2 x c^2
-2bc x Cos A
3. Sine Rule
4. = 180
5. SOH
CAH
TOA
6. 2 sides and 1 angle.
7. 1/2ab x cos C
8. Inverse Tan
9. Sine A Sine B
-------- = ---------
a b
10. Opposite
---------------------
Adjacent
11. Opposite
-----------------
Hypotenuse
12. a b
----- = ------
Sin A Sin B
13. The angle between two known sides.
14. Pythagoras Theorem
15. Cosine Rule
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