There is rotational symmetry if there is a center around the object that is turned or rotated a certain amount of degrees and the shape isn't changed.
Given that <span>the number of possible handshakes within a group of n people is given by the equation:
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Given that there are 105 people at a party, the number of possible handshakes is given by:
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Area of left over paper=area of rectangle - area of triangle
=132-24
=108inches^2
Answer:
i don't know but I think question 1 is 64