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How to calculate the area of a triangle. Instead of using Heron's formula, we are going to use another much richer procedure: we will try to find the surface area using the classic base times height divided by two. Our effort will focus on finding the height. 0:01 Presentation of the problem 2:15 Application of Pythagoras 4:00 Subtraction of squares 7:37 Height 9:58 Area 11:11 Proposed exercise #geometry #mathematics #mathematicswithjuan