Which of the following best describes the circumference of a circler
2 answers:
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Answer (C) 50 degrees
Steps: please check the attached image for details
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 :
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