2019 Mock AMC 10B Problems/Problem 17
Revision as of 08:10, 5 August 2024 by Continuous pi (talk | contribs)
Solution 1
The amount of ways to choose a quadrilateral is 8C4 and the number of ways to rotate the shape you choose such that it is the same is 7 times so 8C4/7 = 70/7 = 10
-Continuous_Pi
