asked 161k views
2 votes
When constructing a perpendicular bisector, why must the compass opening be greater than ½ the length of the segment?

1 Answer

3 votes
You are making an arc from each end of the segment, and they will not intersect if the compass is not open pass the half way point... a bisector goes thru the middle 
answered
User Craig McGuff
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8.9k points
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