Saturday, April 7, 2018

Exploration of height and base of triangles

Sharing my new creation with Geogebra... https://ggbm.at/r5Bhg59s
Have fun exploring heights and bases of a triangle! Suggested activities:
  • Observe that the triangle is made up of 3 lines: red, green and blue, hence it will have 3 possible bases.
  • Observe that the triangle is an acute triangle.
  • Slowly move Point B up and down, as you are doing so...
    • What do you notice about the 3 heights (red, green and blue dotted lines)?
      • They all "drop" from the apex perpendicularly "down" to their respective bases
      • They intersect one another.
    • Observe when the green and blue heights seem to "disappear' into blue and green bases