The major arc DGF and the minor arc FD both make up the circle, so their measures should add to 360°.
(arc DGF) + 153° = 360°
arc DGF = 207°
A polygon has the following coordinates: A(3,1), B(5,3), C(2,5), D(-1,5), E(-4,3), F(-2,1). Find the length of DC.
nlexa [21]
To find the length of a line given two points, we are going to use the distance formula, which is defined below:

(
and
are the two points)
The points in this problem are (2, 5) and (-1, 5). We can find the distance of DC by substituting these values into the distance formula and simplifying, as shown below:

- Substitute values into formula

- Combine like terms and then simplify
to 0

- Compute


- Compute

The length of DC is 3.
Answer:21/16
Step-by-step explanation: you just flip the 2/3 to 3/2 and times it