Angle Angle Side

Adjust the angles by sliding, and the length of side "c" by dragging. Then move point "C" until a triangle is formed.

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To solve the triangle, use the "adds to 180" property to find the missing angle. Then, use the invariant (side c)/(sin(C)) to find side a and side b.

Dave Matthews, March 28, 2007, Created with GeoGebra