It should be 100 because it has to add up to 180 and 50+30=80 so the third angle must be 100
Answer:
2 - 3x. I hope this helps!!!
There are different levels of measurement that have been classified into four categories. It is important for the researcher to understand the different levels of measurement, as these levels of measurement play a part in determining the arithmetic and the statistical operations that are carried out on the data.
In ascending order of precision, the four different levels of measurement are:
<span>nominalordinalinterval<span>ratio</span></span>
