Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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28K
Ted
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Tangram problem
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8
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92
Kamil
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I will be thankful for any ideas and clues
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1
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27
Dr.Peterson
Dr.Peterson
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Calculate distance from ratio between three points.
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11
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84
Subhotosh Khan
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Please, help find the ratio between volumes
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4
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48
Darya
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Please, help to find the area of the gray triangle
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8
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50
MarkFL
MarkFL
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Mosaic tesselation calculation
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2
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34
Harry_the_cat
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Help I'm a noob
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4
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38
HallsofIvy
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pi/(pi - (1/2)) approx = 2^(1/4)
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4
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68
HallsofIvy
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Recursive Problem
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5
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95
ChrisMB
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L
Perspective problem
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4
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50
Dr.Peterson
Dr.Peterson
N
Finding side length of cube from known diagnal
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9
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132
hoosie
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Q
Congruence Of Triangle...Statement And Reason...ASA postulate.
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11
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90
Dr.Peterson
Dr.Peterson
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Circumference
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6
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141
toponlinetool
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I
Rotation using homogeneous coordinates in 4D
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3
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42
Romsek
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Trying to figure out the length of a roll of material when i don't know the thickness
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14
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161
Jomo
Jomo
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Equation of a circle through three points?
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9
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140
MarkFL
MarkFL
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Sub-sampling the minimum number of points to accurately reproduce a curve
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5
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73
LCKurtz
LCKurtz
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Multiple Choice Question
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3
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66
Subhotosh Khan
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I
Amount of visible cubes
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13
Views
110
Jomo
Jomo
I
Icosagon
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4
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60
Dr.Peterson
Dr.Peterson
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