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Triangle Area - Heron's Formula
Author:
Chip Rollinson
Topic:
Area
Using Heron's Formula...
Proving Heron's Formula...
New Resources
Poorly Drawn Parallelograms 3
Exploring the Area of a Triangle
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Dissections by Guillermo Bautista
Parallelograms: Quick Investigation
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Irine's Original and Enlarged Dice
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Zach_Meinen_Qtr1project_B1
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Surface
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