interior angle
US /ɪnˈtɪr.i.ɚ ˈæŋ.ɡəl/
UK /ɪnˈtɪə.ri.ər ˈæŋ.ɡəl/
名詞
內角
an angle inside a shape, or an angle formed by two lines and a transversal that lies between the two lines
範例:
•
The sum of the interior angles of a triangle is always 180 degrees.
三角形的內角之和總是180度。
•
Each interior angle of a regular hexagon measures 120 degrees.
正六邊形的每個內角為120度。