The internal angle sum of a quadrilateral is :
C. 360°
The sum of internal angles of a polygon is determined by a formula :
where n represents number of sides.
In a quadrilateral there are four sides,
So, plugging 4 in the formula :
_____________________________
Answer:
C. 360
Step-by-step explanation:
Option C. is correct choice.
Regards: Umer
Answer: A