Create a Golden rectangle

Create a golden rectangle

The file checks also the angles of a diagonal with the sides. The trigonometric functions of these angles have values related to the golden ratio too.

New Resources

Pythagorean Theorem: Extension Exercises
Perpendicular Lines: Quick Exploration
Isosceles Right Triangle
Right Triangle Inscribed in a Semicircle
Linear Equation Graphs: Thin Slice

Discover Resources

Daerah di antara dua kurva
grap of cos function
Exploring Parallel Lines & Slopes
Untitled
Sine and Cosine Challenge Problem

Discover Topics

Hypothesis Testing
Conic Sections
Matrices
Diagrams
Solids or 3D Shapes