A geometry problem by Sotos Skond
Geometry
Level
1
Square ABCD with area 100. M a random point of AD. What is the area of ABM + CDM ?
60
50
75
25
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1 solution
M is a random point so it can take the location of A or D, by this way th sum of ABM + ACD will be equal with ACD or ABM alone which will be the half of whole square.