Multifunctional meter ruler

The utility model discloses a multifunctional meter ruler which comprises a main rule made of a rectangular transparent hard plastic plate. The main ruler is provided with a circle, a square, an ellipse, a right triangle, an isosceles triangle, and an equilateral triangle which are hollowed. The main ruler is provided with a hollowed coordinate system. As the main ruler is provided with the circle, the square, the ellipse, the right triangle, the isosceles triangle, and the equilateral triangle which are hollowed, and length scales are arranged on the square, right triangle, isosceles triangle and equilateral triangle which are hollowed, squares, right triangles, isosceles triangles and equilateral triangles with controllable sizes can be conveniently and rapidly drawn. The hollowed coordinate system arranged on the main ruler is provided with a length scale, so that the coordinate system required can be conveniently and rapidly drawn. Therefore, the multifunctional meter ruler provided by the utility model i