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Mathematics 23 Online
OpenStudy (anonymous):

the ratio of the width to the height of a tv screen is 16 to 9. what is the angle between the width and a diagonal of the screen?

OpenStudy (ranga):

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OpenStudy (anonymous):

tan^-1(9/16)=29.36 and tan^-1(16/9)=60.64

OpenStudy (ranga):

Yes! But they want the angle between WIDTH and diagonal and so it is your first answer. The other angle is between the height and the diagonal.

OpenStudy (anonymous):

90?

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