Option B(Triangle)
Sum of angles of polygon=(n-2)(180)
Polygon examples are Triangle,Square,Rectangle,pentagon etc.
Answer:
B. triangle
A triangle is a special polygon because it has the LEAST number of sides possible which is 3 sides.
5
Step-by-step explanation:
you add then all together to get 5
7 : -5, -3, -1, 2, 4
8 : -20, -10, 5, 10, 15
b.168
46 sqaure miles.........