The figure below shows a triangle ABC with three rectangles ABDE, BCFG and ACHJ. Lines AN, BP, and CQ are perpendicular to EJ, DG, and FH, respectively. Prove that lines NA, PB, and QC are concurrent.

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Geometry Problems

Ten problems: 1391-1400

Visual Index

Open Problems

All Problems

Triangle

Rectangle

Perpendicular lines

Concurrent lines

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