Question: A folding chair's legs meet to form a 50° angle. The rear leg is 55 cm long and attaches to the front leg at a

A folding chair's legs meet to form a 50° angle. The rear leg is 55 cm long and attaches to the front leg at a point 75 cm from the front leg's foot. How far apart are the legs at the floor?

A folding chair's legs meet to form a 50° angle.
A folding chair's legs meet to form a 50° angle.

American designer Charles Eames (1907-1978) used mathematics to design this chair, which is suitable for sitting or sprawling.

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