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trigonometry application

Trigonometry equalities, inequalities and expressions - sin, cos, tan, cot
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trigonometry application

Postby Guest » Sun Aug 23, 2020 12:16 am

See attached image. How do you solve this?
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trig q.png
trig q.png (601.7 KiB) Viewed 1556 times
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Re: trigonometry application

Postby Guest » Sun Aug 23, 2020 2:31 am

[tex]w = \frac{80 \tan 72° \tan 76°}{\tan 72° + \tan 76°} = 139[/tex]

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