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Anonymous
go to the internet and type in this website:
http://www.freemathhelp.com/feliz-angles-triangle.html
I hope you find your answer
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A triangle has 3 sides and 3 interior angles that add up to 180 degrees.
180
12 2
12squigally2
72, 72, 36
...a right triangle.
is the perimeter of the triangle whose sides measure 7.5 7.1 and 8.1