6.3 minutes: 6 minutes and 20 seconds, I believe.
Step-by-step explanation:
Draw lines from one vertex to the other vertices, splitting the polygon into triangles. If the polygon has n sides, there will be n−2 triangles. Each triangle's angles add up to 180°. So the sum of all the interior angles is:
S = (n−2) 180°
Answer:
x=18
Step-by-step explanation:
x-4=14
+4 +4
x=18
Answer:
Yes
Step-by-step explanation: