Matematik med Desmos
lavet af Per Henrik Christiansen
fredag den 31. juli 2020
Top 10.246
Angle ADB = X = 120°
Orange / Green = 1
Proof that Blue = Green
Angle EAG = X = 18°
Shaded = 3.14159265359
Angle BCD = 150°
Orange Area = 2
Shaded = Blue + Orange !
Line Segment AC = 8
Blue Fraction = 7 / 50 = 0.14
torsdag den 30. juli 2020
Top 10.245
BCT = X = 45.992276342
Triangle ABC Perimeter = 56
Minor Radius R₂ =0.15153077165
R₂ =0.15153077165 ( Animation )
Proof: Orange = |BM| ⋅ |CN|
EF = X = 1.61803398875
Total Area = 25.6789993091
Shaded Fraction = 4 / 25
Perimeter AEF / AB = 3 / 2
R = 1 ⇒ Shaded Area = 2
Red Area ( AEF ) = 135
søndag den 26. juli 2020
Top 10.244
Shaded = 14.625 = 117 / 8
MT = X = 3.46410161514
Side of Square X = ???
Shaded Area = 16
Line Segment FM = R = 3
Line Segment DO = X = 6
Shaded Fraction = 27 / 31
Red Area = 39.2699081699
Angle HAK = X = 45°
Shaded = 1536 / 25 = 61.44
lørdag den 25. juli 2020
Top 10.243
Area DEF = 14.8461497792
Angle BAD = X = 65°
Perimeter of Hexagon = 48
Angle CDF = X = 30°
Area of one Square is 88
Shaded Fraction = 23 / 27
Shaded Area = 2.41839915231
Ratio = 2.36602540378
ABO = X = 23.826770583°
Tilting Rectangle
torsdag den 23. juli 2020
Top 10.242
Ratio of | AB | : | CD | = 2
Angle BDJ = 135°
Line Segment AM = 8
Blue Area = 15
Shaded Area = 16.9705627485
Ratio = AB / CD = √ 3
Line Segment EF = 2s / 3 = 2
Angle ACE / Angle BDC = 2
4 / 9 if Angle MAO is Right
Green Area = Mauve Area
Nyere opslag
Ældre opslag
Start
Abonner på:
Opslag (Atom)