Because a polygon is a shape that has equal sides and no curves.
Answer:
22
Step-by-step explanation:
3.85+2.75= 6.6
6.6÷0.30= 22
15, median is the number in the middle, (i.e. median of 3, 4, 8, 9, 10, is 8.)
Answer:
-10
Step-by-step explanation:
-4 between each number
As the exterior angles always add up to 360, you can find the number of sides by dividing 360 by the measure of your exterior angle, 30. This gives you 360/30=12, meaning your polygon has 12 sides.