obtuse-angled
More than ninety
An obtuse-angled triangle or other polygon contains at least one angle greater than ninety degrees.
The term appears in geometry textbooks and technical contexts: An obtuse-angled triangle has exactly one obtuse angle.
All sides unequal
- isoscelesTwo sides match
- vertexPoint where edges converge
- polygonMultisided plane figure
- degreeUnit of measurement
measurement · protractor · hypotenuse · equilateral · quadrilateral · supplementary · complementary · trigonometry
Lacking edge or interest
unintelligent · insensitive · imperceptive · uncomprehending · blunt · stupid · simple · bovine
scalene
All sides unequal
degree · measurement · protractor · hypotenuse · equilateral · quadrilateral · supplementary · complementary · trigonometry · Euclidean
dull
Lacking edge or interest
thick · unintelligent · insensitive · imperceptive · uncomprehending · blunt · stupid · simple · bovine · leaden
obtuse-angledacute-angled
Having only narrow angles
acute · right-angled · sharp · pointed
obtuse, angle, angled, angles, angling, angular, angularity, triangle, triangular