MATH 3RD WEEK 1

• Solid figures


  Three-dimensional figures that have length, width, and height
• Polyhedron


  A solid figure whose sides are all polygons, each side is called a face
• Edges


  Sides of a polyhedron that intersect in a line segment
• Vertex


  Two edges of a polyhedron that intersect in a point
• Prism


  A polyhedron that has two congruent parallel faces called bases
• Triangular prism


  • Has a triangular base and rectangular lateral faces
• Rectangular prism


  • Has a rectangular base and rectangular lateral faces
• Cube


  • Has square bases and square lateral faces
• Pentagonal prism


  • Has a pentagonal base and rectangular lateral faces
• Pyramid


  A polyhedron whose base is a polygon and the lateral faces are triangles
• Triangular pyramid


  • Has a triangular base and triangular lateral faces
• Rectangular pyramid


  • Has a rectangular base and triangular lateral faces
• Square pyramid


  • Has a square base and triangular lateral faces
• Cylinder


  Has two congruent and parallel circular bases
• Cylinder


  • Pringles, cans, mugs
• Cone


  Has one circular base
• Cone


  • Ice cream cones, party hats
• Sphere


  A curved surface where all points are the same distance from the center
• Sphere


  • Balls, globes, oranges
• Plane figures


  Have length and width but no height
• Solid figures


  Have length, width, and height
• Plane figures


  Are two-dimensional
• Solid figures


  Are three-dimensional