3D Trigonometry Problem

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Uploaded by on Apr 4, 2008

The worked solution to a three-dimensional trigonometry problem. A tree on the far side of a river bank is used to determine the width of the river with the help of a few right andle triangles.

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Education

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Top Comments

  • You remind me of a triginometry teacher

  • I'm 20 and what is this¿

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All Comments (23)

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  • Noob can't multiply by tan19 5:04

  • WOW

  • opium at 3:14 <-- pi?

  • really helpful!!! thx!!!

  • This reminds me, I have to do my fourier series homework :| shiet!!! :|

  • Lady is 3D like a boss.

  • i hope ur pen runs out, all i can see is tan, come on then lets go outside u vampire and get one instead of write up trig

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