jm problema 2 Carlos
In this image there is a regular octagon with side length 4u.
The measure of angle ABC is:
[math]108^\circ[/math]
[math]140^\circ[/math]
[math]120^\circ[/math]
[math]135^\circ[/math]
The area of AHL triangle is:
[math]4\sqrt{2}[/math]
4
8
16
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Information: jm problema 2 Carlos