If two positive angles have a sum of 180 degrees, they are called supplementary angles.
Answer:
Mixed numbers have a whole number followed by the fraction (2 1/2). You would say "two and one half." The other format is an improper fraction where the numerator is greater than the denominator (5/2). Mathematicians would say that is five halves.
Answer:
2.5
Step-by-step explanation:
12/4.8