Angles in Polygons.

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Q1) What do the sum of the interior angles of a polygon with 9 sides add to?
Q1) What is the value of interior angle of a 18 regular sided polygon?
Q1) How many sides does a regular polygon have whose exterior angle is 25.71°?
Q2) What do the sum of the interior angles of a polygon with 14 sides add to?
Q2) What is the value of interior angle of a 20 regular sided polygon?
Q2) How many sides does a regular polygon have whose exterior angle is 90.00°?
Q3) What do the sum of the interior angles of a polygon with 5 sides add to?
Q3) What is the value of interior angle of a 5 regular sided polygon?
Q3) How many sides does a regular polygon have whose exterior angle is 120.00°?
Q4) What do the sum of the interior angles of a polygon with 3 sides add to?
Q4) What is the value of interior angle of a 4 regular sided polygon?
Q4) How many sides does a regular polygon have whose exterior angle is 30.00°?
Q5) What do the sum of the interior angles of a polygon with 13 sides add to?
Q5) What is the value of interior angle of a 9 regular sided polygon?
Q5) What is the value of the exterior angle of a 20 sided regular polygon?
Q6) What do the sum of the interior angles of a polygon with 4 sides add to?
Q6) What is the value of interior angle of a 17 regular sided polygon?
Q6) What is the value of the exterior angle of a 5 sided regular polygon?
Q7) What do the sum of the interior angles of a polygon with 10 sides add to?
Q7) What is the value of interior angle of a 8 regular sided polygon?
Q7) What is the value of the exterior angle of a 11 sided regular polygon?
Q8) What do the sum of the interior angles of a polygon with 6 sides add to?
Q8) What is the value of interior angle of a 14 regular sided polygon?
Q8) How many sides does a regular polygon have whose exterior angle is 45.00°?
Q9) What do the sum of the interior angles of a polygon with 7 sides add to?
Q9) What is the value of interior angle of a 16 regular sided polygon?
Q9) What is the value of the exterior angle of a 3 sided regular polygon?
Q10) What do the sum of the interior angles of a polygon with 12 sides add to?
Q10) What is the value of interior angle of a 7 regular sided polygon?
Q10) What is the value of the exterior angle of a 7 sided regular polygon?