Welcome :: Homework Help and Answers :: Mathskey.com

Recent Visits

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,216)
GEOMETRY (864)
ALGEBRA 2 (2,745)
TRIGONOMETRY (1,186)
PRECALCULUS (1,903)
CALCULUS (2,791)
STATISTICS (129)
PHYSICS (658)
CHEMISTRY (136)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration substitution-method limits calculus

13,435 questions

17,804 answers

1,438 comments

777,278 users

what is the interior and exterior angles of a regular polygon with 8 sides

0 votes

please help me with this question

geometric-shapes
interior-and-exterior-angles

asked Nov 26, 2013 in GEOMETRY by angel12 Scholar

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

Regular polygon have equal sides.

here sides n = 8

Exterior angle = 360/n

= 360/8

= 45

Interior angles = (n-2)*180/n

= (8-2)*180/8

= 6*180/8

= 1080/8

= 135

Interior angle is135degrees,Exterior angle is 45 degrees.

answered Dec 16, 2013 by friend Mentor

Please log in or register to add a comment.

Related questions

if a regular polygon has 24 sides what are its interior and exterior angles

asked Feb 27, 2014 in GEOMETRY by mathgirl Apprentice

interior-and-exterior-angles
geometric-shapes
regular-polygon

A regular polygon has 36 sides whats the size of the angles

asked Feb 27, 2014 in GEOMETRY by skylar Apprentice

geometric-shapes
interior-and-exterior-angles
regular-polygon

the sum of interior angles in a polygon is 4140 how many sides does the polygon have?

asked Nov 26, 2013 in GEOMETRY by abstain12 Apprentice

sum-of-interior-angles

Number of sides in a polygon

asked Feb 27, 2014 in GEOMETRY by skylar Apprentice

number-of
-sides-in-a-polygon
geometric-shapes

If the a polygon has 5 sides find the sum of its interior angles.

asked Nov 26, 2013 in GEOMETRY by abstain12 Apprentice

interior-angles

what is the sum of the measures of the interior angles of a regular 18-gon

asked Nov 26, 2013 in GEOMETRY by johnkelly Apprentice

meaures-of-interior-angles

What are the corresponding angles?

asked Jul 26, 2014 in GEOMETRY by anonymous

interior-and-exterior-angles

The area of a regular hexagon is 38 cm^2. What is the area of a regular hexagon with sides eight times as long?

asked Apr 26, 2014 in GEOMETRY by anonymous

regular
hexagon

sum of the interior angles of polygons with 7 sides

asked Nov 26, 2013 in GEOMETRY by futai Scholar

interior-angles

What shape is created if you connect the following points: (1,1), (5,1),(7,3), and (3,3)

asked May 4, 2014 in GEOMETRY by anonymous

geometric-shapes

What shape is created if you connect the following points: (1,1), (5,1),(7,3), and (3,3)

asked Feb 27, 2014 in GEOMETRY by homeworkhelp Mentor

geometric-shapes

What is the sum of the measures of the interior angles of a decagon

asked Nov 26, 2013 in GEOMETRY by payton Apprentice

meaures-of-interior-angles

Find the surface area of a right regular hexagonal pyramid with 2cm sides and 7cm slant height

asked Dec 9, 2013 in GEOMETRY by chrisgirl Apprentice

surface-area-of-a-hexagonal-pyramid

vertices of a rectangle

asked Nov 16, 2013 in GEOMETRY by angel12 Scholar

vertices-of-a-rectangle
properties-of-a-rectangle
geometric-shapes

What is the area of a pentagon with sides of length 15, 20, 27, 24 and 20 units?

asked Mar 4, 2014 in GEOMETRY by chrisgirl Apprentice

area-of-a-pentagon
pentagon-side-lengths

What is the perimeter of a triangle with sides of 15 cm, 18 cm, and 19 cm, and a height of 12 cm?

asked Dec 3, 2013 in GEOMETRY by angel12 Scholar

perimeter-of-a-triangle

Tangents AB, BC, AC to circle O at points M, N, and P, Respectively AB= 14, BC= 16, AC= 12

asked Feb 27, 2014 in GEOMETRY by harvy0496 Apprentice

tangents
geometric-shapes

The sum of the measures of the interior angles of an octagon is

asked Nov 26, 2013 in GEOMETRY by rockstar Apprentice

meaures-of-interior-angles

calculate the angles of a triangle with sides of length 4m, 5m and 7m.

asked Nov 26, 2013 in TRIGONOMETRY by angel12 Scholar

the-angles-of-a-triangle

The sides of a triangle have lengths 2, 8, and 9. What kind of triangle is it?

asked Feb 10, 2014 in PRE-ALGEBRA by mathgirl Apprentice

hypotenuse-of-right-triangle

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...