Outline of geometry

Geometry
Projecting a sphere to a plane.
Outline History
Branches Euclidean Spherical Non-Euclidean Elliptic Hyperbolic Synthetic Analytic Algebraic Riemannian Differential Symplectic Finite Projective
Concepts Features Dimension Compass-and-straightedge constructions Angle Curve Diagonal Orthogonal (Perpendicular) Parallel Vertex Congruence Similarity Symmetry
Zero / One-dimensional Point Line segment ray Length
Two-dimensional Plane Area Polygon Triangle Altitude Hypotenuse Pythagorean theorem Parallelogram Square Rectangle Rhombus Rhomboid Quadrilateral Trapezoid Kite Circle Diameter Circumference Area
Three-dimensional Volume Cube cuboid Cylinder Pyramid Sphere
Four- / other-dimensional Tesseract Hypersphere
Geometers
by name Aida Aryabhata Ahmes Alhazen Apollonius Archimedes Atiyah Baudhayana Bolyai Brahmagupta Cartan Coxeter Descartes Euclid Euler Gauss Gromov Hilbert Jyeṣṭhadeva Kātyāyana Khayyám Klein Lobachevsky Manava Minkowski Minggatu Pascal Pythagoras Parameshvara Poincaré Riemann Sakabe Sijzi al-Tusi Veblen Virasena Yang Hui al-Yasamin Zhang List of geometers
by period BCE Ahmes Baudhayana Manava Pythagoras Euclid Archimedes Apollonius 1–1400s Zhang Kātyāyana Aryabhata Brahmagupta Virasena Alhazen Sijzi Khayyám al-Yasamin al-Tusi Yang Hui Parameshvara 1400s–1700s Jyeṣṭhadeva Descartes Pascal Minggatu Euler Sakabe Aida 1700s–1900s Gauss Lobachevsky Bolyai Riemann Klein Poincaré Hilbert Minkowski Cartan Veblen Coxeter Present day Atiyah Gromov

The following outline is provided as an overview of and topical guide to geometry:

Geometry is a branch of mathematics concerned with questions of shape, size, relative position of figures, and the properties of space. Geometry is one of the oldest mathematical sciences.

Classical branches

• Algebraic geometry —
• Analytic geometry —
• Differential geometry —
• Euclidean geometry —
• Non-Euclidean geometry —
• Projective geometry —
• Riemannian geometry —

Contemporary branches

• Absolute geometry
• Affine geometry
• Archimedes' use of infinitesimals
• Birational geometry
• Complex geometry
• Combinatorial geometry
• Computational geometry
• Conformal geometry
• Constructive solid geometry
• Contact geometry
• Convex geometry
• Descriptive geometry
• Digital geometry
• Discrete geometry
• Distance geometry
• Elliptic geometry
• Enumerative geometry
• Epipolar geometry
• Finite geometry
• Geometry of numbers
• Hyperbolic geometry
• Information geometry
• Integral geometry
• Inversive geometry
• Klein geometry
• Lie sphere geometry
• Numerical geometry
• Ordered geometry
• Parabolic geometry
• Plane geometry
• Quantum geometry
• Ruppeiner geometry
• Spherical geometry
• Symplectic geometry
• Synthetic geometry
• Systolic geometry
• Taxicab geometry
• Toric geometry
• Transformation geometry
• Tropical geometry

History of geometry

History of geometry

• Timeline of geometry
• Babylonian geometry
• Egyptian geometry
• Ancient Greek geometry
  • Euclidean geometry
    • Pythagorean theorem
    • Euclid's Elements
    • Measurement of a Circle
• Indian mathematics
  • Bakhshali manuscript
• Modern geometry
  • History of analytic geometry
    • History of the Cartesian coordinate system
  • History of non-Euclidean geometry
  • History of topology
  • History of algebraic geometry

General geometry concepts

General concepts

• Geometric progression — Geometric shape — Geometry — Pi — angular velocity — linear velocity — De Moivre's theorem — parallelogram rule — Pythagorean theorem — similar triangles — trigonometric identity — unit circle — Trapezoid — Triangle — Theorem — point — ray — plane — line — line segment

Measurements

• Bearing
• Angle
• Degree
• Minute
• Radian
• Circumference
• Diameter

Trigonometric functions

• Trigonometric function
  • Asymptotes
  • Circular functions
  • Periodic functions
  • Law of cosines
  • Law of sines

Vectors

• Amplitude
• Dot product
• Norm (mathematics) (also known as magnitude)
• Position vector
• Scalar multiplication
• Vector addition
• Zero vector

Vector spaces and complex dimensions

• Complex plane
• Imaginary axis
• Linear interpolation
• One-to-one
• Orthogonal
• Polar coordinate system
• Pole
• Real axis
• Secant line
• CIrcular sector or "sector"
• Semiperimeter

Lists

• List of mathematical shapes
• List of geometers
• List of curves
• List of curves topics

See also

• List of basic mathematics topics
• List of mathematics articles
• Table of mathematical symbols

Further reading

• Rich, Barnett (2009). Schaum's Outline of Geometry (4th ed.). New York: McGraw-Hill. ISBN 978-0-07-154412-2. 

External links