Homework Help: geometry

Posted by Shauna on Saturday, April 30, 2011 at 9:00pm.

I have a triangle garden in my backyard. one side is 4 meters and another side is 6 meters. the angle formed by these two sides is 72 degrees. what is the area of the garden?

geometry - MathMate, Saturday, April 30, 2011 at 9:39pm
Area of triangle with adjacent sides a,b and included angle θ
= a*b*sin(θ)/2

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