Answer:
The measure of angle A is
Step-by-step explanation:
we know that
Applying the law of cosines
substitute the values and solve for cos(A)
Answer:
Step-by-step explanation:
The formula for the length of a vector/line in your case.
I would say c as the answer
To find:
An irrational number that is greater than 10.
Solution:
Irritation number: It cannot be expression in the form of , where, are integers.
For example: .
We know that square of 10 is 100. So, square root of any prime number is an example of an irrational number that is greater than 10.
First prime number after 100 is 101.
Required irrational number
Therefore, is an irrational number that is greater than 10.