The measure of each exterior angle in a regular polygon is 24. The table shows the names of some common polygons.
N s w nw ne sw se e space and shape 143 angles triangles and polygons 1 describe the turn the minute hand of a clock makes between these times.
Missing angles in polygons worksheet pdf. A regular polygon is one that is both equilateral and equiangular. All the angles are congruent in an equiangular polygon. Polygons and angles date period find the measure of one interior angle in each polygon.
The value of x is 68. Angle measures in polygons worksheet 2 7 find the missing angle 8 find the missing angle measure in the triangle. 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.
115 46 46 100 82 9 find the measure of the 10 find the measure of the largest angle in the smallest angle in the quadrilateral. You are given a starting direction and a description of a turn. Solution use the polygon exterior angles theorem to write and solve an equation.
Section 7 1 angles of polygons 363 finding an unknown exterior angle measure find the value of x in the diagram. W c2 t0x1 d25 bkluvt maz 5sno zfwttw hayre2 3l rl zc g 4 x pamlpl b ur 6idg3httusu nr5evs0ezrovgend f z h emia dvet qw oipt zh0 gihnzfli9nki 2t xen zg 4ejo vmpe0t 6rsy h r worksheet by kuta software llc kuta software infinite geometry name angles in quadrilaterals date period. A nonagon b 50 gon the me a su re o e a c n e o find the measure of each exterior angle of a regular decagon.
Catering to grade 2 through high school the polygon worksheets featured here are a complete package comprising myriad skills. How to calculate the sum of interior angles of a polygon using the sum of angles in a triangle the formula for the sum of interior angles in a polygon examples worksheets and step by step solutions how to solve problems using the sum of interior angles the formula for the sum of exterior angles in a polygon how to solve problems using the sum of exterior angles. X 2x 89 67 360 polygon exterior angles theorem 3x 156 360 combine like terms.
X 68 solve for x. Angles are all multiples of 5 so this could be done without a calculator. The step by step strategy helps familiarize beginners with polygons using pdf exercises like identifying coloring and cut and paste activities followed by classifying and naming polygons leading them to higher topics like finding the area determining the perimeter.
All the sides are congruent in an equilateral polygon. A 3 am and 3 30 am b 6 45 pm and 7 pm c 2215 and 2300 d 0540 and 0710 2 here is a diagram of a compass. Find the sum of the interior angles of each convex polygon.
How many sides does the polygon have. Two interior angles of a pentagon measure 80 and 100. Find the missing angles in each of the polygons.
Measure in the pentagon. Finishes with some work on regular polygons. Students will need to know how to work out the total angle sum in each polygon before they attempt this worksheet.
You can name a polygon by the number of its sides. Round your answer to the nearest tenth if necessary. If a polygon is not regular it is called irregular.