Angle FEG = ?
Angle ACE = ? ( Similar Triangles )
Fraction Blue = ?
Line Segment KT = b = ?
Blue Fraction = ?
Angle BED = ?
Orange Fraction = ?
Radius r = GH = ?
Radius Green = GH = ?
Area Square / Area Green = ? ( Similar Triangles )
søndag den 31. marts 2019
fredag den 29. marts 2019
Top 10.13
Line Segment EF = ? provided Area Blue = Area Orange = Area Green.
Area ABC = ? provided Area BDF = 3.
Blue Fraction = ?
Line Segment BC = ? provided Area Green = Area Purple.
Angle ABC = ?
Area of Isosceles Triangle = ?
AB / BC = ? provided Area Orange = Area White.
a = ?, b = ?
Area ABFE = ?
Twelve Circles
Area ABC = ? provided Area BDF = 3.
Blue Fraction = ?
Line Segment BC = ? provided Area Green = Area Purple.
Angle ABC = ?
Area of Isosceles Triangle = ?
AB / BC = ? provided Area Orange = Area White.
a = ?, b = ?
Area ABFE = ?
Twelve Circles
onsdag den 27. marts 2019
Top 10.12
Area Orange / Area Green = ?
Area Orange = ? ( Similar Triangles )
Area ABCDE = ?
Area White = ?
Ratio a / b = ? ( ANIMATED )
Ratio a / b = ? ( BASIC )
Purple Fraction of Square = ?
Angle CGT = ?
Radius R in two Congruent Circles = ?
Area Purple / Area Blue = ?
Area Orange = ? ( Similar Triangles )
Area ABCDE = ?
Area White = ?
Ratio a / b = ? ( ANIMATED )
Ratio a / b = ? ( BASIC )
Purple Fraction of Square = ?
Angle CGT = ?
Radius R in two Congruent Circles = ?
Area Purple / Area Blue = ?
Top 10.11
Side S of Square ABCD = ?
Area Green = ?
Area of Square ABCD = ?
Radius R of large Circle = ?
Line Segment BP = ?
Angle OPQ = ?
Line Segment AB = ?
Area of Square = ?
Big Square / Small Square = ?
Angle CPF = ?
Area Green = ?
Area of Square ABCD = ?
Radius R of large Circle = ?
Line Segment BP = ?
Angle OPQ = ?
Line Segment AB = ?
Area of Square = ?
Big Square / Small Square = ?
Angle CPF = ?
torsdag den 21. marts 2019
Top 10.10
Line Segment X = AP = ?
Angle BCD = ?
X / Y = ?
Angle CFE = ?
Area Orange = ?
Area of ABCD = ?
Area of Red Dragon = ?
X = 5.82843
Angle BFC = ?
Difference between Areas = ?
Angle BCD = ?
X / Y = ?
Angle CFE = ?
Area Orange = ?
Area of ABCD = ?
Area of Red Dragon = ?
X = 5.82843
Angle BFC = ?
Difference between Areas = ?
mandag den 18. marts 2019
Top 10.9
Difference between Areas = ?
Area of Difference = ?
Area Orange = ?
Orange Fraction = ?
Angle ABCD = ?
Angle BFC = ?
Max of Orange Fraction = ?
Radius R = ?
The Purple Area = ?
Perimeter of shaded Area = ?
Area of Difference = ?
Area Orange = ?
Orange Fraction = ?
Angle ABCD = ?
Angle BFC = ?
Max of Orange Fraction = ?
Radius R = ?
The Purple Area = ?
Perimeter of shaded Area = ?
Top 10.8
Area of shaded Triangles = ?
Line Segment CG = ?
Radius of red Circle = ?
Perimeter of Square = ?
4 Squares in a Square
Purple Area = ?
Orange Fraction = ?
X Y = ?
BD = 2x = ? ( Similar Triangles )
Angle BQD = ?
torsdag den 14. marts 2019
Top 10.7
Angle OQP = ?
Area Purple = ?
Angle ADB = ?
Angle BAC = ?
Line Segment X = ?
1-Point-Perspective-Cylinder = ?
Area of Rectangle = ?
Area of Equilateral Triangle = ?
Semicircles with Tangents
One Circle, three Semicircles
Area Purple = ?
Angle ADB = ?
Angle BAC = ?
Line Segment X = ?
1-Point-Perspective-Cylinder = ?
Area of Rectangle = ?
Area of Equilateral Triangle = ?
Semicircles with Tangents
One Circle, three Semicircles
mandag den 11. marts 2019
Top 10.6
AC = CD = ?
Blue Fraction of Square = ?
Angle AFB = Angle ABF = ?
Line Segment FD = ?
Approximation ( Repetition )
Blue Area / Total Area = ?
Angle BOD = ? ( Nonagon )
Area Blue = ?
Angle BAP = ?
Area of Triangle ABC = ?
Blue Fraction of Square = ?
Angle AFB = Angle ABF = ?
Line Segment FD = ?
Approximation ( Repetition )
Blue Area / Total Area = ?
Angle BOD = ? ( Nonagon )
Area Blue = ?
Angle BAP = ?
Area of Triangle ABC = ?
søndag den 10. marts 2019
Top 10.5
Circle in a 3-4-5 Triangle = ?
Side S = ?
Rotating Square Knot
Area Green = ?
Three Circles and a Square
Orange Fraction of Rectangle = ?
Orange Fraction of Square = ?
Area of Black Circle / Area of Blue Circle = ?
Area of Orange Triangle / Area of Square = ?
Coloured Fraction = ?
Side S = ?
Rotating Square Knot
Area Green = ?
Three Circles and a Square
Orange Fraction of Rectangle = ?
Orange Fraction of Square = ?
Area of Black Circle / Area of Blue Circle = ?
Area of Orange Triangle / Area of Square = ?
Coloured Fraction = ?
mandag den 4. marts 2019
Top 10.4
Two Equilateral Triangles and a Semicircle in a Square
Three Ratios, six Circles
Length of black Arcs = ?
Area of Orange Square / Area of Tiny Square = ?
Purple Area = ?
Area Green / Area Orange = ?
Determine X / Y
Angle AED = ?
Angle OQP = ?
Angle between Tangents
Three Ratios, six Circles
Length of black Arcs = ?
Area of Orange Square / Area of Tiny Square = ?
Purple Area = ?
Area Green / Area Orange = ?
Determine X / Y
Angle AED = ?
Angle OQP = ?
Angle between Tangents
Top 10.3
Line Segment a / Line Segment b
Area Blue
Area of Triangle ABC
Similar Triangles ( Line Segment X )
Perimeter of Rectangle ( Similar Triangles )
Area Square / Area Triangle
Shaded Fraction SF
Line Segment FG
Area ABCDEF
Coloured Fraction in Percentage
Area Blue
Area of Triangle ABC
Similar Triangles ( Line Segment X )
Perimeter of Rectangle ( Similar Triangles )
Area Square / Area Triangle
Shaded Fraction SF
Line Segment FG
Area ABCDEF
Coloured Fraction in Percentage
Top 10.2
Radius of Circle in Fraction, R = ( a + b - c ) / 2
Shaded Fraction SF
Angle OQP
Area Red / Area Blue
Square in Triangle
Angle between Lines
Shaded Area
Square ins Semicircle
Angle ABD
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