Idarvey's Projects - Instructables

Instructables

How Many Regular Polygons Can Be Drawn Through the Points of Intersection of the Sides of Regular Star Polygons?
1 721
Using the Concept of a Folding Rule When Teaching Students About Polygons
4 747
A Method for Finding the Lengths of All the Diagonals of a Regular Polygon
1 3.2K
An Alternative Approach for Finding the Number of Diagonals That Can Be Drawn in a Regular Polygon
1.1K
Equiangular Non-regular and Cyclic Non-regular Polygons Resulting From Images Formed When an Object Is Placed Between Two Plane Mirrors That Are Not Parallel
688
A Method for Locating the Images of an Object That Is Equidistant From Two Plane Mirrors Placed So That the Angle Between the Mirrors Is 360/N Degrees, Where N Is an Integer
1 1.9K
$Behaviour of a Refracted Ray of Light When It Touches Adjacent Sides of a Glass Prism Vs. a Water Prism$
Behaviour of a Refracted Ray of Light When It Touches Adjacent Sides of a Glass Prism Vs. a Water Prism
3 2.2K
$A Solution to a Problem That Arises When Studying Refraction and Total Internal Reflection in a Rectangular Glass Slab Using Two Pairs of Pins$
A Solution to a Problem That Arises When Studying Refraction and Total Internal Reflection in a Rectangular Glass Slab Using Two Pairs of Pins
1.2K
$Measuring the Refractive Index of a Rectangular Glass Slab Without the Use of a Protractor.$
Measuring the Refractive Index of a Rectangular Glass Slab Without the Use of a Protractor.
1 5.2K
Given Any Rigid Regular Polygon, Draw a Regular Polygon With Double the Number of Sides Using Only the Rigid Regular Polygon, a Straight Edge and a Pen or Pencil.
3 2.1K
Draw a Regular Octagon Using a Rigid Square Template, a Straight Edge and a Pencil or Pen.
1 27K
Construct a Regular Tetrahedron From Two Pairs of Congruent Non-regular Tetrahedra Which Are Mirror Images of Each Other
1.9K
Construct a Regular Tetrahedron From Congruent Non-regular Tetrahedra
5 2.9K
Making a Transparent Regular Tetrahedron for Studying Solid Geometry
1 2.1K
Making a Model That Illustrates Partitioning a Cube Into Six Congruent Tetrahedra
12 2.3K
A Method for Making a Cardboard Cube Showing Its Six Diagonal Planes of Symmetry
9 2.3K
How to Insert Skewers at Right Angles to Each Other Into a Styrofoam Ball So That They All Appear to Come From the Center of the Ball
3 1.7K
How to Insert a Skewer Into a Styrofoam Ball Without Using Woodworking Tools
2 7.9K