Answer:
360°
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
here n = 4, hence
sum of interior angles = 180° × 2 = 360°
Answer:
This is true!
Step-by-step explanation:
It is natural because it is a positive integer greater than 0, it's whole because its not negative and it is an integer.
-12 and -12/0 u think it could be right but I tried
Answer:

Step-by-step explanation:
Given


Required
Determine the area
Area of parallelogram is calculated as thus:

Substitute values for Base and Height


<em>Hence, the area of the parallelogram whose base is 9 units and height is j units, is 9j</em>