It means that the distance is getting shorter from the starting point. ie. truing around
I believe it's half the radius of the circle because the side would equal the radius and the compass is in the middle of the side, right?
If - 1 is a zero then

is a factor.
Dividing with this factor using the long division approach, we get the quadratic factor to be,

(see attachment).
We can rewrite the polynomial as

We can further factor as

That is
Answer:
OPTION D
Step-by-step explanation:
AS HYPOTENUES IS THERE WHEN A TRIANGLE IS RIGHT ANGLED,BUT EXCEPT BFG NO TRIANGLE IS RIGHT ANGLED..