Answer:
x≈-2.433 ,x≈2.15
Step-by-step explanation:
Answer:
80°
Step-by-step explanation:
Just multiply 40° by 2 to get the arc
Answer:
All of the options when substituted for b will make the root of b irrational
Step-by-step explanation:
Mathematically, surds are roots of non-perfect squares and they are tagged as irrational numbers
For b to be irrational, all of the numbers given would fit. This is because all of these numbers are non-perfect squares meaning they do not have square root.
So what this mean is that these numbers when put under the root umbrella are irrational numbers as they are not perfect squares
