How would YOU approach this AMC Geometry problem?
Method 3 is my favourite 😊
This was a problem from the AMC 10 (American Mathematics Competition for students in Years 9 and 10).
All the key information is shown in the diagram above, but here is the problem statement:
In rectangle ABCD, AB = 20 and BC = 10. Let E be a point on edge CD such that ∠CBE = 15°…