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4 Απρ 2018 · The Corbettmaths Practice Questions on Angles in Polygons. Previous: Angles in Parallel Lines Practice Questions
- Angles in Parallel Lines Practice Questions
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- Arc Length Practice Questions
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- Angles in Parallel Lines Practice Questions
Shown below is an interior angle from a regular polygon. Calculate the number of sides the polygon has. ......................... (2) 20. The diagram shows parts of two regular polygons A and B. A has 10 sides and exterior angle 3x. B has exterior angle 2x. Work out the number of sides regular polygon B has.
Angles in Polygons Worksheets. Tags: 7th Grade. There are different ways to find the angles of irregular and regular polygons. Some of them employ the use of interior and exterior angles. Download PDF.
Angles in polygons. Examples. (m) (n) Question 2: Work out the sum of the interior angles for polygons with . 10 sides . 14 sides . (e) 50 sides . (c) 20 sides . (d) 45 sides . (f) 80 sides . (g) 100 sides . (h) 200 sides. Question 3: Work out the number of sides of polygons with these sum of interior angles. 1260°. 2880°. (e) 12240°.
1 Work out the size of an exterior angle of a regular hexagon. (Total for question 3 is 2 marks) 3 Work out the size of each interior angle in a regular pentagon
17) A regular polygon has the measure of an interior angle = 135. How many sides does the polygon have? Ans: 18) A pentagon has three right angles. What is the measure of the remaining two congruent angles? Ans: 19) Is it possible to have a regular polygon where each interior angle is equal to 157.5? If so, how many sides does the polygon have?
26 Μαρ 2017 · Interior angles of polygons | Teaching Resources. Subject: Mathematics. Age range: 11-14. Resource type: Other. File previews. pptx, 134.63 KB. I made this Powerpoint presentation to show clearly how the interior angles of any polygon are calculated by dividing each polygon into triangles.