### Spherical Polygon

Illustration of a spherical polygon.

### Spherical Polygon

Illustration of a spherical polygon.

### Spherical Pyramid

Illustration of a spherical pyramid.

### Spherical Sector

Illustration of a spherical sector.

### Spherical Segments

Illustration of a spherical segments.

### Semicircle

Illustration of a semicircle.

### Semicircle With Chords and Radii

Illustration of a semicircle with chords and radii.

### Solids of Revolution

Illustration of an isosceles spherical triangle.

### Sphere With Arcs and Poles

A sphere with arcs and poles. "The distance of all points in the circumference of a circle of a sphere…

### Sphere With Arcs

A sphere with arcs drawn.

### Arcs Drawn on Sphere

Illustration of a sphere with arcs drawn.

### Circle Made by Plane Passing Through a Sphere

"Every section of a sphere made by a plane is a circle."

### Sphere Inscribed in a Cube

Illustration of a sphere inscribed in a cube.

### Sphere Inscribed in a Cube

Illustration of a sphere inscribed in a cube.

### Sphere Inscribed in Tetrahedron

Illustration of a sphere inscribed in a tetrahedron.

### Sphere Inscribed in Tetrahedron

Illustration of a sphere inscribed in a tetrahedron.

### Sphere Made by Revolution of Semicircle

Illustration of a sphere generated by the revolution of a semicircle ACB about its diameter AB as an…

### Material Sphere

Illustration of a material sphere that can be used to find its diameter.

### Plane Passing Through a Sphere

Illustration of a plane passing through a sphere.

### Sphere With Tangent Plane

Illustration of a sphere with a tangent plane. "A plane perpendicular to a radius at its extremity is…

### Sphere With Tangent Plane

Illustration of a sphere with a tangent plane. "A plane perpendicular to a radius at its extremity is…

### Polyhedral Angle in a Sphere

Illustration of a sphere with a polyhedral angle whose vertex is at the center of the sphere and whose…

### Polyhedral Angle in a Sphere

Illustration of a sphere with a polyhedral angle.

### Sphere With Quadrants and Poles

A sphere with quadrants and poles. "A point on the surface of a sphere, which is at the distance of…

A sphere with quadrants drawn on it.

### Equal Spheres With Triangles

Illustration of equal spheres with equal triangles.

### Equal Spheres With Triangles

Illustration of equal spheres with equilateral and equiangular triangles.

### Intersecting Spheres

Illustration of two intersecting spheres. "The intersection of two spherical surfaces is the circumference…

### Isosceles Spherical Triangle

Illustration of an isosceles spherical triangle.

### Isosceles Spherical Triangle

Illustration of an isosceles spherical triangle.

### Polar and Spherical Triangles

Illustration of polar and spherical triangles.

### Polar Triangles in Sphere

Illustration of polar triangles.

### Symmetric Spherical Triangles

Illustration of symmetrical spherical triangles.

### Symmetric Spherical Triangles

Illustration of symmetrical spherical triangles.

### Symmetric Spherical Triangles

Illustration of symmetrical spherical triangles.