Is the supposed to be a image
$122 because if you add 55 + 67 you get 122 then you just add the dollar sign
Answer:
Radius = 4.51
Step-by-step explanation:
Answer:
156°
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
Here n = 15 , then
sum = 180° × 13 = 2340°
interior angle =
=
= 156°