if cos theta is -1/2 then theta is
eshreya396:
your answer is 120 degrees
how?
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3
The answer is given in the attachment.
Thank you for your question.
Thank you for your question.
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Answered by
4
cos ø = -1/2
we know, cos 120° = -1/2
=> cos ø = cos 120°
=> ø = 120°
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hope it helps.
we know, cos 120° = -1/2
=> cos ø = cos 120°
=> ø = 120°
.
.
.
hope it helps.
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