Matematik med Desmos
lavet af Per Henrik Christiansen
fredag den 30. juli 2021
Top 10.303
Total Area = 9.472135955
Shaded = 100.530964915
Angle AED = X = 30°
| AD | + | AE | = 29
Angle ADE = X = 28°
Line Segment EG = 119
Line Segment AC = X = 11
Ratio of Yellow / Blue = 2 / 1
Blue = hw = 8 Square Units
X = Radius = 24
torsdag den 29. juli 2021
Top 10.302
Shaded Fraction = 1 / 13
Area of Square = 6 Sq. Units
Shaded Area = 117 Sq. Units
Pink Area = 90 Square Units
Ratio of A : B : C = 9 : 4 : 3
Rectangle = 30 Square Units
Improved: X = 1.76640701183
Animated: X = 1.76640701183
Improved: Blue / Total = 2 / 9
Blue / Total = 2 / 9
Line Segment BC = X = 8
α = ∠ HAI = 18°
søndag den 25. juli 2021
Top 10.301
Isosceles Triangle
Diameter AB = 2R = 9
Shaded Fraction = 1 / 4
R = 5 ⇒ Shaded Area = 16
EF = 12 ⇒ CF = X = 8
Ratio = ϕ = 1.61803398875
Ratio of AB / BC = 4 / 1
Shaded Fraction = 1 / 2 = 0.5
Radius R = 2.25
There are Many Solutions
onsdag den 21. juli 2021
Top 10.300
Traditional Approach
Radius R₂ = 2.44897959184
Ratio = 0.555441681549
Ratio = 0.0481125224325
Green / Orange = 0.25 = 1 / 4
Side s of Square ABCD = 12
Ratio of Red : Blue = 25 : 1
Proof regarding Bisector t
Angle DLN = X = 45°
Four Circles
Blue Area = 6.63225115758
mandag den 19. juli 2021
Top 10.299
Fraction = 0.48 = 12 / 25
Radius R = 4.82842712475
0.444444444444 = 4 / 9
Pink Area = Blue Area
B, E and F are Colinear
X = −2.17867781294
Major Circle = 4 Square Units
Improved
Radius R = 4.82842712475
Improved
Circle Area = 14.5103949139
Improved
Line Segment DE = 6.5
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