検索
Interior angle
01
内角, 内部角
an angle formed between two sides of a polygon that lies inside the shape
interior angle
n
例
In a triangle, the sum of the interior angles is always 180 degrees.
The interior angles of a quadrilateral add up to 360 degrees.
In geometry class, we learned how to measure interior angles using a protractor.
The sum of the interior angles of an isosceles triangle is always 180 degrees.
