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

asked Nov 8, 2022 222k views

6 votes

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

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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 =
$(5\pi )/(6)$

BMon answered Nov 13, 2022

by BMon

5.5k points

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