kaiyerecampbell95
05.04.2021 •
Mathematics
The polygon shown is a regular nonagon with side length s, apothem a, and radius r. Complete the following statements. Show all of your work. (12-16 pts. total)
a. The measure of each exterior angle is
40
.
b. The measure of each interior angle is
140
. ^^ already answered
c. If s = 12, then a =
(to the nearest tenth).
d. If s = 12, then r =
(to the nearest tenth).
Solved
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Ответ:
-x + 6 = 5 - 3x
-x + 1 = -3x
1 = -4x
-1 = 4x
-0.25 = x