When adding square root 25 and -9 which type of number is the sum?
1 answer:
Answer : C integer
When adding square root 25 and -9 which type of number is the sum
square root (25) is a perfect square number
-9 is an integer. Integer is a whole number that is positive or negative or 0. -9 is a negative number so it is an integer
the value of
Now we find the sum of 5 and -9
5 - 9 = -4
-4 is an integer
So the sum is an integer
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For this problem, we are going to use the <em>law of sines</em>, which states:
In this case, we have an angle and two sides, and we are trying to look for the third side. First, we have to find the angle which corresponds with the second side, . Then, we can find the third side. Using the law of sines, we can find:
We can use this to solve for :
Now, we can find :
Using this, we can find :
c is approximately 17.5.