Joy of Problem Solving: Geometric Shortcuts
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What is the area of the red figure? (All arcs shown are of circles with a radius of 2.)
Correct!
73% of people got this right.
I am having fun with this new app called Brilliant. Here I got the answer of 8 correct. I have to get sharp again so I can teach my grandson. Rich
I believe that your guidelines will be much helpful for me to build the best strategies for improving my teaching methods.
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