Day 7: Constructing a square and understanding the Pythagoras theorem with geogebra

Today we'll continue with constructions using geogebra. Now it's time to build a square and a little proof of the Pythagoras theorem. You can download the instructions here:

• Exercise 1: How will you draw square without using the Polygon tool?
• Exercise 2: Proving the Pythagoras theorem

Help

• Pythagoras theorem demonstration

Day 3: The dimensions of the 7 Tangram pieces

Have you ever wondered how to compute the length of the sides of every tangram figure? To do so, first of all you should know what the Pythagoras theorem is. Watch the videos and do the following activity.