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Geometry Stumper
08-15-2018, 06:38 AM
Post: #6
RE: Geometry Stumper
(08-15-2018 12:39 AM)Albert Chan Wrote:  Angle(ACB) + 2 * Angle(ACD) = 180 degree (since it is just line extension)
How can You know that there are two equal angles (2*ACD). It must be proved. Known is only that ACB + ACD + unknown angle = 180°.
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Messages In This Thread
Geometry Stumper - Albert Chan - 08-14-2018, 01:45 PM
RE: Geometry Stumper - Thomas Puettmann - 08-14-2018, 06:04 PM
RE: Geometry Stumper - Albert Chan - 08-14-2018, 06:58 PM
RE: Geometry Stumper - Thomas Puettmann - 08-14-2018, 08:35 PM
RE: Geometry Stumper - Albert Chan - 08-15-2018, 12:39 AM
RE: Geometry Stumper - Voldemar - 08-15-2018 06:38 AM
RE: Geometry Stumper - Albert Chan - 08-15-2018, 11:14 AM
RE: Geometry Stumper - Voldemar - 08-15-2018, 11:56 AM
RE: Geometry Stumper - Albert Chan - 08-15-2018, 12:29 PM
RE: Geometry Stumper - Voldemar - 08-15-2018, 01:16 PM
RE: Geometry Stumper - Albert Chan - 08-15-2018, 07:57 PM
RE: Geometry Stumper - Thomas Puettmann - 08-15-2018, 07:29 AM
RE: Geometry Stumper - jwhsu - 08-16-2018, 12:30 AM
RE: Geometry Stumper - Albert Chan - 08-15-2018, 02:55 PM
RE: Geometry Stumper - Albert Chan - 08-15-2018, 07:23 PM
RE: Geometry Stumper - Thomas Puettmann - 08-16-2018, 04:04 PM
RE: Geometry Stumper - Paul Dale - 08-17-2018, 06:29 AM
RE: Geometry Stumper - brickviking - 08-21-2018, 12:01 AM
RE: Geometry Stumper - Thomas Puettmann - 08-15-2018, 09:46 PM
RE: Geometry Stumper - Albert Chan - 08-15-2018, 11:02 PM
RE: Geometry Stumper - Thomas Puettmann - 08-16-2018, 08:26 AM
RE: Geometry Stumper - Albert Chan - 08-16-2018, 06:46 PM
RE: Geometry Stumper - Albert Chan - 09-03-2018, 01:59 PM
RE: Geometry Stumper - Albert Chan - 10-04-2018, 07:58 PM
RE: Geometry Stumper - Albert Chan - 02-24-2019, 02:37 PM
RE: Geometry Stumper - Albert Chan - 02-25-2019, 06:05 AM



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