Answer:
Tangent segment ? I think. I don't know for sure because of the way you wrote the question- I got a bit confused.
the answer is C. because it is the only one that does not contain a common factor :)
Answer:
Step-by-step explanation:
Factor out x.
Simplify.
Let the two sides of a right triangle be equal to one, which means that the hypotenuse is √2
Since cosa=adjacent side / hypotenuse
cos45=1/√2
We can rationalize the denominator by multiplying numerator and denominator by √2
√(2)/2
or if you prefer: √(1/2)
