Lighthouse

Author:R. Shawver, Sham

Here is a classic question, given the height of a lighthouse (PQ) , the bearings of two ships and the respective angle of depression, can you find the distance between the two ships (ST)?

New Resources

Reflection = 180° Rotation about a Line
Locus Related to Descartes' Folium
Pitfalls of Disk/Washer Method
Prism Drawn in 1-Point Perspective
Exploring GeoGebra for the First Time

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Steriograph 1
Derivative plot from a function
Virtual Manipulatives
Modul 15_C2_Indah Eko Cahyani_SMK N 1 Slawi

Discover Topics

Real Numbers
Functions
Complex Numbers
Upper and Lower Sum or Riemann Sum
Tangent Line or Tangent