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January 30, 2015

January 30, 2015

Posted by **tom** on Wednesday, January 26, 2011 at 2:15pm.

tan70= x/800

tan70= 800/x

sin70= x/800

- trig -
**drwls**, Wednesday, January 26, 2011 at 3:21pmIs x the distance to the plane as measured along the ground, or from the observer to the plane?

It makes a difference

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