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This brainteaser was written by Derrick Niederman. The triangle below lies on a flat surface and is pushed at the top vertex. The length of the congruent sides does not change, but t
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Document Date: 2013-09-03 14:21:05
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File Size: 240,04 KB
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Company
Mathematics Inc. /
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IndustryTerm
trigonometry solution /
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Organization
National Council of Teachers of Mathematics /
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Person
Derrick Niederman /
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URL
http /
SocialTag
Triangle geometry
Angle
Euclidean plane geometry
Equations
Pythagorean theorem
Triangle
Right triangle
Area
Special right triangles
Geometry