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GeoGebraGeoGebra Classroom

Day 2: Sherwood High

Topic:
Triangles

Draw a picture to show how you are feeling today.

Did you follow yesterday's activities?

Select all that apply
  • A
  • B
  • C

"Centroid , Orthocentre and Circumcentre of a triangle are centres of triangle which always lie inside the triangle" - Do you agree with this statement?

In the following applet, draw any triangle ( using Polygon tool) and then construct Centroid, Orthocentre and Circumcentre of the triangle.

Drag any vertex of the triangle and observe the position of the three centres constructed above. What do you observe?