Google Classroom
GeoGebraGeoGebra Classroom

Draw & Export: Right Triangles

  1. Drag the slider and move the two coloured points to change the size of the triangle.
  2. Drag the line segment connecting the two coloured points to translate the triangle.
  3. Change the text labels in the input fields.
  4. Click any one side to highlight it in red.
  5. Make sure your triangle fits inside the rectangular frame before you export the image.
gMath 互動數學教室