Solid Geometry - Solid Figures Cube Rectangular prism - cuboid Right triangular prism Regular right triangular prism Regular right hexagonal prism Regular square pyramid Regular triangular pyramid Regular hexagonal pyramid Right pyramidal frustum Tetrahedron Octahedron Dodecahedron Icosahedron Cone Conical frustum Cylinder Sphere Spherical cap Spherical segment Spherical sector

Solid figures solved problems, examples Solid figures solved problems, examples
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 Application of Trigonometry
Right-angled Triangle or Right Triangle Trigonometric functions of an acute angle defined in a right triangle Solving right triangles
Solving right triangles examples

Oblique or Scalene Triangle The sine law (rule) or the law of sines cosine law (rule) or the law of cosines
Calculating angles of an oblique triangle Solving oblique triangles - use of the sine law and the cosine law
examples Mollweide's formulas, the tangent law (or the tangent rule) and half-angle formulas
The tangent law or the tangent rule
Half-angle formulas Area of a triangle, the radius of the circumscribed circle and the radius of the inscribed circle
The radius of the circumscribed circle or circumcircle
Area of a triangle in terms of the inscribed circle or incircle
The radius of the inscribed circle Oblique or scalene triangle examples
Application of Trigonometry in Plane Geometry, Solid Geometry, Plane Surveying and  Physics Applications of trigonometry in Plane Geometry The parallelogram - Area of a parallelogram Trapezoid or trapezium
The area of a trapezoid given its four sides
The area of the trapezoid given two parallel sides (bases) and angles at the ends of the longer base
Diagonals of a trapezoid, determining the diagonals of the trapezoid given its four sides Applications of trigonometry in Solid Geometry Right pyramid
Right pyramids, examples Sections of solids
Sections of solids, examples Oblique prism Oblique Pyramid Applications of Trigonometry in Geodesy (or Plane Surveying) and Physics Applications in geodesy or plane surveying Applications in physics An example of using trigonometry in optics Volume and Surface Area of Solids of Revolution, Guldin’s Rules    