How to fill in the measured dimensions of regular triangle signboard

The measurement size of the triangle symbol is filled in like this.

1. Measure the length of the triangle bottom: measure the length of the triangle bottom with a measuring tool (such as a ruler or tape measure). Ensure the accuracy of the measurement and record the results in appropriate units (such as centimeters and inches).

2. Measuring the height of triangle: measure the vertical distance of triangle from the bottom to the highest point with a measuring tool, that is, the height of triangle. Ensure the accuracy of measurement and record it.

3. Fill in the dimensions: fill in the measured bottom length and height at the corresponding position. Usually, the order of sign size is to fill in the bottom length first and then fill in the height.