0
Still curious? Ask our experts.
Chat with our AI personalities
TaigaEvery great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
ViviYour ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
BeauYou're doing better than you think!
Chat with BeauAdd your answer:
Earn +20 ptsQ: How many diagonals in octagon?
Write your answer...
Submit
Still have questions?
Continue Learning about Geometry
How many diagonals are in a octagon?
There are 20 diagonals
How many diagonals can you draw from vertex of an octagon?
40
Do the diagonals in an octagon have to be congruent?
No, they do not.
Does a regular octagon have perpendicular diagonals?
no
How many diagonals does a octagon has?
20 diagonals For any n-sides polygon, the formula for the number of diagonals is (n/2) x (n-3), so for an octagon it is (8/2) x (8-3) = 4 x 5 = 20.
Trending Questions
At what angle measure are the sin and the cosine equal?
What three digit number has a horizontal line of symmetry?
How many square meters are there in a 10 x 10 meter plot of land?
How are the angles of an equilateral triangle related?
1 cent how many sq meters?
What are the properties and uses of tiles?
What is the area of a 14 inch circle in feet?
Triangle abc is an equilateral triangle bc equals 10 what is the length of ad give your answer to the nearest whole number?
What is a specific location in space with no size or shape?
Which property of water causes a curved surface?
What is the geometric mean for 18 and 30?
How many sides and vertices does a parallelogram have?
Is geometry a latin or a greek word?
What types of cones are there?
What size beam will span 16 feet for 35psf roof load?
What is the average cost of installation of slate tile per square foot?
1 face 0 edges 1 vertex?
Which quadrilaterals must have diagonals of equal length?
Why are dotted lines used to show the shape and location of a virtual image?
What is the average electric bill for a 600 square feet apartment?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.