Use your protractor to construct an equilateral triangle.
用量角器作一个等边三角形。
She used a protractor to measure the angles in the triangle.
她用量角器测量三角形中的角度。
The student forgot to bring her protractor to geometry class.
那名学生忘记带量角器去几何课。
He carefully aligned the protractor with the edge of the paper.
他仔细地将量角器与纸张边缘对齐。
The protractor is a common tool used in math and science classes.
量角器是数学和科学课上常用的工具。
I need to buy a new protractor for my math homework.
我需要为我的数学作业买一个新的量角器。
The protractor helps us accurately measure angles.
量角器帮助我们准确测量角度。
She borrowed a protractor from her classmate to complete the assignment.
她向同学借了一个量角器来完成作业。
The protractor has markings for different angle measurements.
量角器上有不同角度测量的标记。
He used the protractor to draw a perfect 90-degree angle.
他用量角器画出一个完美的90度角。
The teacher demonstrated how to use the protractor to find the missing angle.
老师演示了如何使用量角器找到缺失的角度。
Use your protractor to construct an equilateral triangle.
用量角器作一个等边三角形。
She used a protractor to measure the angles in the triangle.
她用量角器测量三角形中的角度。
The student forgot to bring her protractor to geometry class.
那名学生忘记带量角器去几何课。
He carefully aligned the protractor with the edge of the paper.
他仔细地将量角器与纸张边缘对齐。
The protractor is a common tool used in math and science classes.
量角器是数学和科学课上常用的工具。
I need to buy a new protractor for my math homework.
我需要为我的数学作业买一个新的量角器。
The protractor helps us accurately measure angles.
量角器帮助我们准确测量角度。
She borrowed a protractor from her classmate to complete the assignment.
她向同学借了一个量角器来完成作业。
The protractor has markings for different angle measurements.
量角器上有不同角度测量的标记。
He used the protractor to draw a perfect 90-degree angle.
他用量角器画出一个完美的90度角。
The teacher demonstrated how to use the protractor to find the missing angle.
老师演示了如何使用量角器找到缺失的角度。
探索常用高频词汇