User Manual

124 TI-30XS MultiView: A Guide For Teachers © 2006 TEXAS INSTRUMENTS INCORPORATED
Use this formula to find the distance from the
lighthouse to the boat. Round your answer to
the nearest whole number, and then return to
floating decimal mode.
D =
The distance from the lighthouse to
the boat is approximately 153 m.
Press Display
78 q @27
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p$ $
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p$$<
-<
78
TAN 27
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D
Tangent
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