I believe C. Sorry if I’m wrong!
Answer:
A percentage is defined as the ratio of two numbers times 100.
First of all, we can work out the length of BD: using the pythagorean theorem, we have

Now, we can work on triangle BCD and use the sine theorem: we have

Plugging the values and solving for
we have

We deduce

Step-by-step explanation:
So, one factor is (x - 1). After division, or guest --> f(x)=(x+1)(x2+6x+8) Find 2 numbers knowing the sum (6) and the product (8). They are 2 and 4.