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GeoGebra Klaslokaal

Cross Sections of a Regular Tetrahedron

Auteur:MrsBond, Steve Phelps

Move the Rotate 1 slider to the left, labeled Horizontal and answer Question 1 below.

1. What is the shape of the cross section formed by slicing the Regular Tetrahedron horizontally?

Vink alles aan wat van toepassing is

A
Triangle (3 sided polygon)
B
Rectangle (2 sets of parallel sides, 4 90-degree angles)
C
Trapezoid (4 sided shape, only 1 pair of parallel lines)

Controleer mijn antwoord (3)

Move BOTH rotate sliders to the right. Rotate 1 slider should be moved so it's labeled Vertical. Answer Question 2 below.

2. What is the shape of the cross section formed by slicing the Regular Tetrahedron vertically?

Vink alles aan wat van toepassing is

A
Triangle (3 sided polygon)
B
Rectangle (2 sets of parallel sides, 4 90-degree angles)
C
Trapezoid (4 sided shape, only 1 pair of parallel lines)

Controleer mijn antwoord (3)

Move Rotate 1 slider to the MIDDLE and keep Rotate 2 slider to the RIGHT. Answer Question 3 below.

3. What is the shape of the cross section formed by slicing the rectangular pyramid diagonally so it cuts through one side face AND the Base?

Vink alles aan wat van toepassing is

A
Triangle (3 sided polygon)
B
Rectangle (2 sets of parallel sides, 4 90-degree angles)
C
Trapezoid (4 sided shape, only 1 pair of parallel lines)

Controleer mijn antwoord (3)

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