Acute and obtuse triangles

An acute triangle is a triangle with all three angles acute (less than 90°). An obtuse triangle is one with one obtuse angle (greater than 90°) and two acute angles. Since a triangle's angles must sum to 180°, no triangle can have more than one obtuse angle.

单词	oblique triangle
释义	oblique triangle 英汉-汉英词典斜三角形词组 \| 习惯用语您要查找的是不是： oblique triangle theory 斜三角形学说 burgen oblique triangle Burgen三角形 oblique triangle [数] 斜三角形英语百科 Acute and obtuse triangles An acute triangle is a triangle with all three angles acute (less than 90°). An obtuse triangle is one with one obtuse angle (greater than 90°) and two acute angles. Since a triangle's angles must sum to 180°, no triangle can have more than one obtuse angle. 近义、反义、联想词近义词 n. triangle, trigon, trilateral 反义词 n. right triangle, right-angled triangle 英英词典 oblique triangle n. a triangle that contains no right angle
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oblique triangle

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Acute and obtuse triangles

近义词

反义词