Question: Help please INTERIOR & EXTERIOR OF ANY POLYGON REFERENCE: Sum of the INTERIOR Angle Measures: Sum of the EXTERIOR Angle Measure: INTERIOR & EXTERIOR ANGLES

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INTERIOR & EXTERIOR OF ANY POLYGON REFERENCE: Sum of the INTERIOR Angle Measures: Sum of the EXTERIOR Angle Measure: INTERIOR & EXTERIOR ANGLES OF REGULAR POLYGONS REFERENCE: Interior Angle Measure Exterior Angle Measure The Number of Sides of a Regular Polygon: of a Regular Polygon: of a Regular Polygon: PRACTICE QUESTIONS 1. What is the sum of the measures of the Interior 2. What is the sum of the measures of the interior angles of a pentagon? angles of a 27-gon? 3. What is the measure of each interior angle of 4. What is the measure of each interior angle of a regular octagon? a regular 20-gon? 5. Five angles of a hexagon measure 1 190, 129, 104, 139, and 950. What is the measure of the sixth angle? 6. The sum of the interior angles of a polygon is 1620. How many sides does the polygon have? 7. The sum of the interior angles of a polygon is 3960. How many sides does the polygon have? 8. What is the sum of the measures of the exterior 9. What is the measure of each exterior angle of a angles of a nonagon? regular 20-gon

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