CE = 1.4472135954999579392818347337463

OH = 0.4472135954999579392818347337463

DH = 2.000

OD squared = OH squared + DH squared

OD squared = 0.2 + 4 = 4.2

OD = sq rt of 4.2

OD = 2.0493901531919196766442077361042

Blue angle = 29.205932247399416022697185237916

Red angle = 12.604382648379182043160731492656

Remaining angle = 16.60154959902023397953645374526

90 - 16.60154959902023397953645374526 = 73.39845040097976602046354625474

Tan of 16.60154959902023397953645374526 = 0.29814239699997195952122315583097

0.29814239699997195952122315583097 x 2.8944271909999158785636694674894 = 0.86295146066661058570911297832578

FE = 2.3101650561665685249909477120713

Tan of angle is 2.3101650561665685249909477120713 / 2.8944271909999158785636694674894 =

Tan = 0.79814239699997195952122315583056

Sq rt of 5 or 2.2360679774997896964091736687313 /
0.79814239699997195952122315583056 / = 2.8015902749993473336836424202031 or 280.16 if multiplied by a hundred.

Angle = 51.405148634691731529780233884192

Thanks "O" !!!

Close but no cigar I am afraid.

Aw well it was a thought.

Cheers
Don Barone

"There is nothing as impenetrable as a closed mind"
and ..." if everything is a coincidence what is the point of studying or measuring or analyzing anything ?" db