Penrose Stairway

Author:: Ivan De Winne

The Penrose stairs or Penrose steps, also dubbed the impossible staircase, is an impossible object created by Lionel Penrose and his son Roger Penrose.

New Resources

Arc Length and Sector Area
Open Middle Sector Area Exercise
Umbrella Holder
Linear Functions - The Basics
INVESTIGATION - Linear solutions

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davayer-mohati
Trig Ratios Extension Question Draft 2
Exploration 2-3
The Central Rhombus
Sine Rule (Part 4)

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Functions
Trigonometric Functions
Line Segment
Standard Deviation
Variance