Shapes & Geometry
254 articles in Mathematics & Numbers
Explore shapes & geometry with fun, age-appropriate articles written just for kids!
Articles — Page 5
Pythagorean triple
Quadratic equation
Quadrilateral
Radian
Radius
Reflection symmetry
Regular polygon
Regular polytope
Regulus (geometry)
Rep-tile
Riemann surface
Riemannian manifold
Right angle
Right circular cylinder
Right triangle
Rotational symmetry
Semi-major and semi-minor axes
Shape
Sigma
Similarity (geometry)
Sine wave
Sliver polygon
Slope
Snub (geometry)
Solid geometry
Sphere
Spheroid
Spiral
Square
Squeeze mapping
Stellation
Steradian
Straight
Sum of angles of a triangle
Superellipsoid
Superquadrics
Supporting line
Surface area
Surface (mathematics)
Symmetric group
Symmetry
Symmetry group
Tessellation
Tetrahedron
Theorem
Thomae's function
Three-dimensional space
