ruler vs triangle ruler in Korean
자vs삼각자

자ruler
A ruler (자) is a straight tool used to draw lines and measure length. Students often use it at school in math or art class. You can also use a ruler at home for simple measuring.
When to use ruler
삼각자triangle ruler
A 삼각자 is a school tool shaped like a triangle. Students use it in math or art class to draw straight lines, corners, and simple shapes. It is often kept with other tools like a ruler in a pencil case.
When to use triangle rulerHow they differ
ruler (자) and triangle ruler (삼각자) are nearby Korean vocabulary items learners often meet together. Use “ruler” when A ruler (자) is a straight tool used to draw lines and measure length. Students often use it at school in math or art class. You can also… Use “triangle ruler” when A 삼각자 is a school tool shaped like a triangle. Students use it in math or art class to draw straight lines, corners, and simple shapes. I…