Interactive step-by-step animation using GeoGebra. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.
Details: Click on the figure below.
Tuesday, November 26, 2019
Dynamic Geometry 1448: Simson Line
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https://photos.app.goo.gl/NzRFo5HkwCWwGx3YA
ReplyDeleteAng BHFE = BAC + HFA (1)
Ang BHFE = BDE = BDC + CDE = BAC + CF1E (2)
From (1) & (2) => HFA = CF1E