Equilateral Triangles and Regular Hexagons Inscribed in Circles
Drag the points in the two figures below to see the effects.[br]Can you construct these two figures?
[b]Task 2.1[/b][br]Construct the following regular hexagon and start the animation.[br]Save your answer in the name "2.1[color=#0000ff][i]x[/i][color=#000000]_[i][color=#ff0000]yourname[/color][/i].ggb", where[color=#0000ff][i] x[/i][/color] denotes the letter of the part (a to e) and [color=#ff0000][i]yourname[/i] [color=#000000]is your name in English. Send an email titled [color=#0000ff][color=#000000][color=#ff0000][color=#000000]"[b]MATP1331 Lesson 2 Answers[/b]" [/color][/color][/color][/color]with your answers of this session attached to [b]geogebra.hk@gmail.com [/b][/color][/color][/color][/color]
Cross-Sections of the Cube
What are the possible shapes of a cross-section of the cube?
Cross-Sections of the Cube
Inquiry Task (Elementary)
Task 2.4
Construct the following figure.[br]At what positions of P would the two rectangles have equal areas?[br]Can you justify your observation?
Curve Stitching
Tessellation
1.1 Tessellation of Regular Polygons
Follow the teacher's instructions, construct the following figure using the [b]"Slider" tool[/b], "[b]Regular Polygon" tool[/b], the [b]"Vector" tool[/b] and the [b]"Translate by Vector" tool[/b].[br][br]Explore what regular polygons could tessellate the plane.
1.2 Tessellating a Quadrilateral
Investigate whether a quadrilateral could tessellate the plane.
1.3 Tessellating Regular Polygons using Commands
Use the [b]Sequence[/b] command to construct the following figure.
Rotation of Regular Polygons
2.1 Rotating the Regular Pentagon
Follow the teacher's instructions, construct the following figure using the "[b]Regular Polygon" tool[/b], the [b]"Point" tool [/b]and the [b]"Rotate around Point" tool[/b].
2.2 Rotating the Regular Pentagon with Sequence Command
Use the [b]Sequence[/b] command to construct the following figure.
Task 2.2 Rotating the Regular Octagon
Draw the following figure. Do you know how to locate the red point precisely?[br]Save your answer in the name "2.[color=#000000]2[/color][color=#0000ff][color=#000000]_[i][color=#ff0000]yourname[/color][/i].ggb", where [color=#ff0000][i]yourname[/i] [color=#000000]is your name in English. Send an email titled [color=#0000ff][color=#000000][color=#ff0000][color=#000000]"[b]MATS2320 Lesson 2 Answers[/b]" [/color][/color][/color][/color]with all your answers of this session attached to [b]geogebra.hk@gmail.com.[/b][/color][/color][/color][/color]
Projectile
Models of the water molecule
Models of the water molecule