Answer:
C
Step-by-step explanation:
20+80 = 100
a triangle equals 180* so
1080-100=80 or just use a calculator OR with your brain
Alright give me a second ok
Answer:
The same is true for comparing irrational and rational numbers. By finding a rational approximation of the irrational numbers, we can compare values such as and . For these numbers we may have to go to a three decimal places for our approximation and the use of a calculator would make sense.
Step-by-step explanation:
hope this helps!!!!!!!