GeoGebra
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GeoGebra
Intro to Geogebra
Author:
Max Bennett
What is Geogebra?
Geogebra is an online tool that we can use to help us with Geometry.
Shapes in Geogebra
Here are a few different shapes made in Geogebra. Move the points that are blue around, and see what happens.
What can you do with Geogebra?
Geogebra allows us to create geometric shapes, measure them, and manipulate them.
Make lines
Make a
line
that goes through points A and B.
Make a
segment
that goes through points C and D.
Make a
ray
that starts at E and passes through F.
Make circles.
Make a circle in three different ways.
Make a circle with a centre that goes through a point.
Make a circle with a centre and a radius of 2.
Make a circle that goes through three points.
Measure lines
Select the Distance or Length tool. Now click on the point A, and then B.
Measure angles
Below are points A, B and C. Find
ABC with the Angle tool by clicking A, B then C.
New Resources
Teorema Pythagoras 5 (slider)
Teorema Pythagoras 12 (slider)
G.GCI.2 Inscribed Angle Theorem: Take 4!
Teorema Pythagoras 11 (slider)
Teorema Pythagoras 9 (slider)
Discover Resources
Area of a Kite
patron_cone2
Parallelogram Discovery
Parabola Terbuka Kiri atau Kanan
เรือ
Discover Topics
Boxplot
Continuity
Similar Triangles
Vectors
Pie Chart or Circle Chart