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.

Details: Click on the figure below..

## Saturday, August 18, 2018

### Geometry Problem 1379: Common External Tangents. Circles, Secant, Congruent Chords

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

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FE^2 = FG.FC

ReplyDeleteCD^2 = CH.FC

Since FE = CD, FG = CH and so CG = HF

Sumith Peiris

Moratuwa

Sri Lanka