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4 votes
Cos() =
O A. V
B.
173
2
OC.
OD.
-3

Cos() = O A. V B. 173 2 OC. OD. -3-example-1
User Lukmo
by
3.3k points

1 Answer

4 votes

Answer:

-√3/2

Explanation:

Given the expression:

Cos(7π/6)

Conver to degrees

= Cos(7(180)/6)

= cos 210

= -√3/2

Hence the value of cos(7π/6) is -√3/2

User Cnrhgn
by
3.7k points