Each exterior angle of a regular polygon is 30. Find the nmnbar of sides for each a 72 b 40 2 find the measure of an interior and an exterior angle of a regular 46 gon.
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Find the number of sides of the polygon.
Interior and exterior angles of polygons worksheet with answers pdf. A 150 b 175 c 162 d 174 2. 8 2 angles in polygons 417 goal find the measures of interior and exterior angles of polygons. 4 find one exterior angle of the regular polygon shown below giving your answer to 3 significant figures where necessary 1 5 one exterior angle of a regular polygon is 36.
This assemblage of printable angles in polygons worksheets for grade 6 through high school encompasses a multitude of exercises to find the sum of interior angles of both regular and irregular polygons find the measure of each interior and exterior angle simplify algebraic expressions to find the angle measure and much more. Using the interior exterior angle sum theorems 1 the measure of one exterior angle of a regular polygon is given. 1 7 complete the sentence.
181 exterior angle p. Work out the number of sides of the polygon. 181 the definitions for interior angles and exterior angles can be extended to include angles formed in any polygon.
Polygons and angles date period find the measure of one interior angle in each polygon. Find the number of sides of the polygon. Calculate the size of the exterior angles of a regular polygon which has interior angles of.
1 108 2 135 3 147 3 4 120 5 140 6 150 7 regular 24 gon 165 8 regular quadrilateral 90 9 regular 23 gon 164 3 10 regular 16 gon 157 5. 2 21 shown below are two identical regular polygons and an equilateral triangle calculate the number of sides each regular polygon has. Key words interior angle p.
1 6 one interior angle of a regular polygon is 135. In the diagrams shown below interior angles are red and exterior angles. The size of each interior angle of a regular polygon is 156.
A calculate the size of the interior angles of a regular 12 sided polygon. Polygons materials required for examination items included with question papers. Calculate the sizes of the exterior and interior angles of.
A a regular octagon b a regular decagon. Angles of polygons review period. 19 work out the sum of the interior angles for a 40 sided polygon 2 20 the sum of the interior angles in a polygon is 7380 calculate the number of sides the polygon has.
Round your answer to the nearest tenth if necessary.
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