Sunday

March 29, 2015

March 29, 2015

Posted by **jodi** on Tuesday, April 24, 2012 at 6:57pm.

a. the size of each exterior angle

b. the number of sides of the polygon

c. the sum of the interior angles

d. Name the polygon

- geometry -
**Steve**, Wednesday, April 25, 2012 at 10:25aminterior: (n-2)180/n

exterior: 360/n

(n-2)180/n ÷ 360/n = (n-2)/2 = 5

n = 8

a:

exterior: 45

interior: 135

b: n=8

c: 6(180) = 1080

d: octagon

- geometry - PS -
**Steve**, Wednesday, April 25, 2012 at 10:27amOops

n=12

exterior: 30

interior: 150

n=12

10(180) = 1800

dodecagon

**Answer this Question**

**Related Questions**

math--fast help please - Find the interior and exterior angle measurements of a ...

math - The size of an interior angle of a regular polygon is 3x° while its ...

please help!!!!! someone - Each exterior angle of a regular polygon is 15 ...

Geometry - 1. How many sides does a regular polygon have if one exterior angle ...

maths - each interior angle of a regular polygon is 18 degree more than eight ...

math. - Each exterior angle of a regular polygon is 15 degrees. 1.Determine the ...

Geometry - Find the measures of an interior angle and an exterior angle of a ...

Maths - In a regular polygon,each interior angle doubles its corresponding ...

Math - Are the statements Always, Sometimes or Never. Please explain why. Thanks...

geometry - 1. An exterior angle of a regular polygon measures 30 degrees. What ...