Geometry Problem. Post your solution in the comment box below.

Level: Mathematics Education, High School, Honors Geometry, College.

This entry contributed by Markus Heisss, Wurzburg, Bavaria.

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## Saturday, August 18, 2018

### Geometry Problem 1380: Common Internal Tangents. Circles, Secant, Congruent Chords

Labels:
chord,
circle,
common tangent,
congruence,
equal chords,
geometry problem,
internal,
secant

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Since CD = FE a similar proof to that of mine for Problem 1379 will yield the result

ReplyDeleteSumith Peiris

Moratuwa

Sri Lanka