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

Trefoil Knot
Rose Curve
Cartesian vs Polar
Some random function
Angle Addition: Warm Up Exercises

Discover Resources

Seno e cosseno de um ângulo orientado
Mentzer_Trig
Graph degree 2
Turning points introduction.
Surface Area and Volume of basic figures

Discover Topics

Trigonometric Functions
Boxplot
Differential Equation
Similarity Transformation or Similarity
Rhombus