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The Chordal Theorem
Suppose two circles with centers A and B intersect at C and D. Then, AB is perpendicular to CD.
Contributed by:
Jay Warendorff
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Chordal Theorem
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
The Chordal Theorem
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/TheChordalTheorem/
Contributed by:
Jay Warendorff
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Related Topics
Euclid's Elements
Plane Geometry
High School Geometry
High School Mathematics
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Related Curriculum Standards
US Common Core State Standards, Mathematics
HSG-C.A.2
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