interior angle
复数形式
interior angles
1
内角, 内部角度
an angle formed between two sides of a polygon that lies inside the shape
- Each interior angle of a regular pentagon measures 108 degrees.
正五边形的每个内角为108度。
- In a triangle, the sum of the interior angles is always 180 degrees.
在一个三角形中，内角的和总是180度。
- The interior angles of a quadrilateral add up to 360 degrees.
四边形的内角加起来等于360度。
- In geometry class, we learned how to measure interior angles using a protractor.
在几何课上，我们学习了如何使用量角器测量内角。
- The interior angles of an octagon sum up to 1080 degrees.
八边形的内角总和为1080度。
同义词：