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

繪畫垂直線
Right Triangle Inscribed in a Semicircle
Mandelbrot
Rossler's Attractor
Midpoint Theorem Questions: Mild

Discover Resources

Luas dan keliling belah ketupat
derivate puzzle
Polar Coordinates
Unit Circle and Angles
Tangent

Discover Topics

Histogram
Division
Limits
Subtraction
Dilation