obtuse triangle
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obtuse triangle
[äb′tüs ′trī‚aŋ·gəl] (mathematics)
A triangle having one obtuse angle.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
Emma added that she would be sure to use acute and
obtuse triangles.
This concept applies to all possible and actual triangles--red ones and green ones, right and
obtuse triangles, isosceles and scalene triangles.
Similarly, prompt students to find isosceles
obtuse triangles with the shorter side of length 1, 2, 3, and 4 units.
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