Intersecting chords theorem (Anglų)
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Apibrėžimas amžius 14 lygis-ang. 2
If we have a circle C, and two chords of C, called A and B, and if A meets C at P and Q, and B meets C at R and S, and B and C intersect at X, then PX.XQ=RX.XS. Note that X may be inside or outside C.
Nuorodos
- platesnis (br):
- (en) Theorem
- nurodytas (refs):
- (en) Chord or secant line
- (en) Circle
- (en) Intersection of lines
- (en) Product
Finansuojamas: EU Socrates Minerva, HeyMath!, Cambridge University Press