You cannot measure an angle using a ruler.
Using a balance able to measure 0,1 g.
Some ways to measure things around us include using rulers or tape measures to measure length, using scales to measure weight or mass, using thermometers to measure temperature, using clocks or watches to measure time, and using graduated cylinders or beakers to measure volume. Additionally, instruments such as spectrophotometers can be used to measure the intensity of light, and sensors such as pH meters can measure the acidity or alkalinity of substances.
By using a tape measure
you measure liquid or volume.
we can Measure volume
A beaker is used to measure volume using water displacement.
The advantages of using GDP as a measure of productivity and economic health is that GDP is universal and can be used to measure an economy's growth or decline. The disadvantage of using GDP as a measure of productivity and economic health is that it does not effectively measure the quality of products.
measuring devices different according to the parameter you want to measure. weight is measure using weighing balance temperature is measure using a thermometer, or thermistor. length is measured using ruler. and so on
You can measure your waist that way.
If you mean force (not forse) then you measure it using newtons.
By using a protractor or using trigonometry