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Find the value of A in each cases: - cosA=√3/2​

Find the value of A in each cases: - cosA=√3/2​
222k views
6 votes
Find the value of A in each cases:
- cosA=√3/2​

User Dan Gerhardsson
by
8.2k points

1 Answer

7 votes

Answer:

A =
(5\pi )/(6)

Explanation:

Given that Cos A =
-(√(3) )/(2)

cos A =
cos (\pi -(\pi )/(6) )

A =
\pi - (\pi )/(6)

A =
(5\pi )/(6)

User BMon
by
8.0k points
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