Slide 1

Do Now What shape would you get if you cut through the stick of butter? (give the most specific name)

Slide 2

Cross Section The face that results when you make one slice through an object.

Slide 3

Objective SWBAT describe the two dimensional figures that result from slicing three dimensional figures.

Slide 4

Parallel Slice (Horizontal) Oblique Slice (Angled) Perpendicular Slice (Vertical)

Slide 5

Name the two-dimensional cross section that results from a perpendicular slice through a rectangular prism.

Slide 6

Rectangle

Slide 7

Name the two-dimensional cross section that results from a parallel slice through a rectangular prism.

Slide 8

Name the two dimensional cross section that results from a parallel slice through a rectangular prism. Rectangle

Slide 9

Name the two-dimensional cross section that results from an oblique slice through a rectangular prism.

Slide 10

Rectangle, parallelogram, or triangle depending on the angle and positioning of the slice.

Slide 11

Name the two-dimensional cross section that results from a perpendicular slice through a rectangular pyramid.

Slide 12

Triangle (through top vertex) Trapezoid (not through top vertex)

Slide 13

Name the two-dimensional cross section that results from a parallel slice through a rectangular pyramid.

Slide 14

Slide 15

Name the two-dimensional cross section that results from an oblique slice through a rectangular pyramid.

Slide 16

Trapezoid