The Board Geometer includes 27 large size, light weight, durable geometric templates plus 4 special geometric tools
Triangles |
Sides |
Circles |
Radii |
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Isosceles Triangle........... |
20”, 20”, 16” |
{Colors matched to |
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Scalene Triangle............. |
20”, 19", 12” |
Regular Polygons} |
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Similar Scalene.............. |
13.3”, 12.6", 8” |
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30˚- 60˚- 90˚ Triangle..... |
23”, 20", 11.5” |
Inscribes Equilateral |
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45˚- 45˚- 90˚ Triangle..... |
21”, 15", 15” |
Traingle......................... |
4.0" |
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3:4:5 Triangle................. |
20”, 16", 12” |
Inscribes Square............. |
5.7" |
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Obtuse Triangle............. |
23”, 14", 15” |
Inscribes Pentagon......... |
6.5" |
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Inscribes Hexagon.......... |
6.9" |
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Quadrilaterals |
Sides |
Inscribes Octagon........... |
7.4" |
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Rectangle...................... |
14", 7” |
Inscribes Decagon.......... |
4.9" |
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Parallelogram................ |
15", 13” |
Circumscribes ALL the |
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Trapeziod...................... |
20", 9”, 10”, 11” |
Regular Polygons........... |
8.0" |
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Rhombus....................... |
12” |
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Bases for Solid |
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Regular Polygon |
Sides |
Figures |
Width |
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Equilateral Triangle....... |
13.9” |
Ellipse............................ |
8" |
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Square........................... |
11.3” |
Ellipse............................ |
16" |
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Regular Pentagon.......... |
9.4” |
Pentagon....................... |
16" |
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Regular Hexagon........... |
8.0” |
Hexagon........................ |
16" |
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Regular Octagon............ |
6.1” |
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Regular Decagon.......... |
4.9" |
Geometric Tools |
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*Special 360° protractor |
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24" Ruler - Number Line |
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180° Protractor |
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Wooden Compass |
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