Geometry

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4. Geometry

• Plane Transformations
• Relationships Between Angles
• Analytic Geometry
• Geometric Figures
  • Solids
  • Plane Figures

Acute Angle

Acute Triangle

Adding Vectors

Adjacent

Adjacent Angles

Adjacent Faces

Adjacent Sides

Adjacent Vertices

Alternate Angles

Alternate Exterior Angles

Alternate Interior Angles

Angle

 

Angle Bisector

Angle in a Plane

Angle of Depression

Angle of Elevation

Angle Of Rotation

Angular Sector

Annulus

Apex

Apothem of a Regular Polygon

Arc

Archimedean Solid

Archimedes of Syracuse (c. 287- c. 212 BCE)

Area of a Circle

Area of a Polygon

Axial Symmetry

Axis of Revolution

Axis of Symmetry

Azimuth

Base of a 2-Dimensional Figure

Base of a Geometric Solid

Basis for a Vector Space

Bipoint

Bipyramid

Boundary

Broken Line

Cabinet Perspective

Cabinet Projection

Carl Friedrich Gauss (1777-1855)

Cartesian Coordinates of a Point

Cartesian Plane

Cavalier Perspective

Cavalier Projection

Central Angle

Central Angle of a Regular Polygon

Centre

Centre of a Circle

Centre of a Line Segment

Centre of a Regular Polygon

Centre of a Sphere

Centre of an Arc of a Circle

Centre of Dilation

Centre of Gravity of a Triangle

Centre of Rotation

 

Centre of Symmetry of a Geometric Figure

Centroid

Cevian

Chord

Circle

Circle in a Cartesian Plane

Circle in a Geometric Plane

Circular Sector

Circular Segment

Circumference

Circumference of a Circle

Circumference of a Sphere

Circumscribed Circle of a Polygon

Closed Curve

Closed Plane Surface

Coefficient of Proportionality

Collinear Points

Compass

Complementary Angles

concave

Concave Polygon

 

Concave Quadrilateral

Concavity

Concentric

Concentric Circles

Concurrent Lines

Cone

Cone of Revolution

Congruence of Geometric Figures

Examples Two figures congruent by a rotation : Two figures congruent by a translation :

Congruent Angles

Congruent Figures

Congruent Line Segments

Congruent Polygons

Congruent Sides

Congruent Triangles

Conic Section

Conical Perspective

Conical Surface

Constant

Contraction

Convex

Convex Polygon

Convex Polyhedron

Convex Quadrilateral

Convex Solid

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