Synonyms and Antonyms for obtuse-angled triangle

1. obtuse-angled triangle (n.)

a triangle that contains an obtuse interior angle

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2. obtuse (adj.)

slow to learn or understand; lacking intellectual acuity

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3. obtuse (adj.)

lacking in insight or discernment

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4. obtuse (adj.)

of an angle; between 90 and 180 degrees

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5. obtuse (adj.)

(of a leaf shape) rounded at the apex

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6. right-angled triangle (n.)

a triangle with one right angle

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7. acute-angled triangle (n.)

a triangle whose interior angles are all acute

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