GeoGebra
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GeoGebra
Triangle Area
Author:
Arthur Lee
PMC09 Q7
Note how this triangle vary when you drag D and C. Make its area equal 12cm^2.
Discover Resources
Pythagorean Theorem by Tessellation
My Favourite Projects
Midsegment Theorem
Jagana B1 reflection
Atmospheric CO2 at Mauna Loa Model
New Resources
Different Multiples, Selected Mods, with Inversion
Different Maps for Selected Mods
Waves on Strings
Air Column Resonance with Longitudinal Waves
VSA_Sphere
