Answer: 60
Step-by-step explanation: When you multiply anything by 1, it’ll always equal the first factor before the multiplication sign.
Answer:
35+28=31
Step-by-step explanation:
The summation of the angle measures of a polygon is given by:
180(n - 2).
Thus, we need to find: 1800 = 180(n - 2)
10 = n - 2
n = 12
Therefore, the shape is a dodecagon, and the number of sides it has is 12.
