Answer:
9
Step-by-step explanation:
Equation
Sum = s = 180*(n - 2)
Solution
1260 = 180*(n - 2) Divide by 180
1260 / 180 = 180 * (n -2 ) / 180
7 = n - 2 Add 2 to both sides
9 = n
Answer
The polygon has 9 sides.
The length of the side of the original square is 7cm
Answer:
16* C
Step-by-step explanation:
This is simply 20 - 4
---> 20 - 4 = 16
=> Celcius (C)
Thus, 16° C
A trapezoid falls under the definition.
Hope it helped!
~JustastudentXD