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Unit 4 by Mind Map: Unit 4
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Unit 4

Geometric Figures

Plane Figures

Lines, Points, Collinear, Line Segment, Endpoints, Bisect, Midpoint, Half-Lines, Perpendicular, Parallel, Transversal


Angles, Side-Angle, Vertex, Angle Measurements, Degrees, Minutes, Seconds, Protractor, Right Angles, Acute Angles, Obtuse Angles, Straight Angles, Reflex Angles, Complementary, Supplementary, Adjacent Angles, Vertical Angles, Alternate Interior Angles

Curves, Simple Curve, Simple Closed Curve, Closed Curve, Jordan Curve Theorem, Plane Region, Concave, Convex

Circle, Center, Radius, Chord, Diameter, Tangent, Circumference, Disk

Polygons, Polygonal Region, Sides, Vertices, Adjacent Sides, Adjacent Vertices, Triangle, Acute Triangle, Right Triangle, Equilateral Triangle, Scalene Triangle, Isosceles Triangle, Obtuse Triangle, Quadrilateral, Trapezoid, Isosceles Trapezoid, Rhombus, Parallelogram, Rectangle, Square, Pentagon, Hexagon, Heptagon, Octagon, Nonagon, Decagon, Dodecagon

Polygons and Tessellations

Congruence, Congruent

Regular Polygons, Equilateral Triangle, Square, Regular Pentagon, Regular Hexagon, Regular Heptagon

Drawing Regular Polygons, Vertex Angle, Central Angle, Exterior Angle, Compass, Inscribed Polygon

Tessellations with Polygons, Tessellation, Vertex Points, Semiregular

Space Figures


Planes, Half-Spaces, Parallel, Intersect, Dihedral Angle

Polyhedra, Polyhedron, Faces, Edges, Vertices, Solid, Convex

Regular Polyhedra, Regular Polyhedron, Tetrahedron, Cube, Octahedron, Dodecahedron, Icosahedron, Semiregular Polyhedra

Pyramids, Right Pyramids, Oblique Pyramid, Apex

Prisms, Bases, Right Prism, Oblique Prism, Solid Prism, Rectangular Solid

Cones and Cylinders, Base, Vertex, Right Cone, Oblique Cone, Cylinder, Right Cylinder, Oblique Cylinder

Spheres and Maps, Sphere, Center, Solid Sphere, Radius, Radius of the Sphere, Diameter, Diameter of the Sphere, Great Circle, Parallels of Latitude, Meridians of Longitude, Map Projections, Cylindrical Projection, Mercator Projection, Conic Projection, Plane Projection, Azimuthal Projection

Symmetric Figures

Reflection Symmetry for Plane Figures, Line of Symmetry, Reflection Symmetry

Rotation Symmetry for Plane Figures, Rotation Symmetry, Center of Rotation

Reflection Symmetry for Space Figures, Plane Symmetry, Images, Vertical Symmetry

Rotation Symmetry for Space Figures, Axis of Symmetry


Systems of Measurement

Nonstandard Units of Length, Measuring, Unit of Measure, Measurement, Span, Foot, Hand, Cubit, Grain, Stone, Length

English Units, Inch, Foot, Yard

Weight, Troy Unit, Avoirdupois Unit

Temperature, Centigrade, Fahrenheit Scale, Celsius Scale, Kelvin Scale

Metric Units, Meter, Mega, Micro, Length, Meter, Centimeter, Millimeter, Kilometer, Volume, Liter, Milliliter, KiloLiter, Cubic Decimeter, Cubic Centimeter, Mass, Weight, Kilogram

Precision and Small Measurements, Precision

International System of Units, Second, Ampere, Candela, Mole

Area and Perimeter

Nonstandard Units of Area, Area, Acre, Scheffel of Land


Standard Units of Area, Square Inch, Square Foot, Square Yard, Square Mile, Metric Units, Square Meter, Square Centimeter, Square Millimeter, Square Kilometer


Areas of Polygons, Area of Rectangles, Area of Parallelogram, Base, Height, Altitude, Area of Triangle, Altitude, Base, Height, Area of Trapezoid, Lower Base, Upper Base, Height, Altitude

Circumferences and Areas of Circles, Circumference, Pi, Sectors, Area of Cirlce



Volume and Surface Area

Nonstandard Unit of Volume, Volume, Cubic Units

Standard Units of Volume, English Units, Cubic Inch, Cubic Foot, Cubic Yard, Metric Units, Cubic Millimeter, Cubic centimeter, Cubic Meter

Surface Area

Volume and Surface Areas of Space Figures, Volume Equation, Volume of Prism, Height, Altitude, Volume of Cylinder, Surface Area of Cylinder, Volume of Pyramid, Volume of Cone, Volume of Sphere, Surface Area of Sphere

Irregular Shapes

Creating Surface Area