obtuse-angled triangle


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Noun1.obtuse-angled triangle - a triangle that contains an obtuse interior angleobtuse-angled triangle - a triangle that contains an obtuse interior angle
triangle, trigon, trilateral - a three-sided polygon
References in periodicals archive ?
From the previous exercise it is seen that there are only two shapes; a small right-angled triangle within one square with side lengths (1, 1, [square root of (2)]) and an obtuse-angled triangle with side lengths (l, [square root of (2)], [square root of (5)]).
Examples given in the worksheet covered all types of triangles: acute-angled triangles, right-angled triangles, and obtuse-angled triangles were given.