SOLUTION: Prove Heron's formula.
Algebra.Com
Question 1076657: Prove Heron's formula.
Answer by ikleyn(52932) (Show Source): You can put this solution on YOUR website!
.
See the lessons
- Proof of the Heron's formula for the area of a triangle,
- One more proof of the Heron's formula for the area of a triangle,
in this site.
Also, you have this free of charge online textbook on Geometry
GEOMETRY - YOUR ONLINE TEXTBOOK
in this site.
The referred lessons are the part if this textbook under the topic "Area of triangles".
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