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The Pentagon Problem
Author:
milansherman
Conjecture: As long as the two smaller pentagons are formed by connecting the midpoints of the next larger pentagon, the two ratios of the areas will always be equal, and the two ratios of the perimeters will always be equal.
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New Resources
רישום חופשי
random coprime pairs
兩位數的位值
bewijs stelling van Pythagoras
From Polar to Cartesian Coordinates
Discover Resources
Resultant/Equilibrant of non-coplanar concurrent forces
Start, Perpendicular to line from point not on line
worksheet
Quadratic1
Activity #5__ More on Sine and Cosine of an Angle
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Root
Linear Regression
General Quadrilateral
Arithmetic
Algebra