Answer:
The answer is B.
Step-by-step explanation:
To obtain the inverse of a relation you simply interchange the x and y coordinates of each pair.
Here:
(3,1) becomes (1,3)
(3,1) becomes ((1,3)
(7, -7) becomes (-7,7) and
(12, -15) becomes (-15, 12)
To find the cord length you need to know the diameter,
Use this formula:
<span>2r sin (a/2)
Hope I helped ; )
</span>
There are 3, quadrilaterals, pentagons and hexagons