nounB2
三角形
a flat shape with three straight sides and three corners
例文
The teacher drew a triangle with three equal sides on the board.
先生は、三辺が等しい三角形を黒板に描いた。
三角形
a flat shape with three straight sides and three corners
例文
The teacher drew a triangle with three equal sides on the board.
先生は、三辺が等しい三角形を黒板に描いた。