0
Still curious? Ask our experts.
Chat with our AI personalities
SteveKnowledge is a journey, you know? We'll get there.
Chat with Steve
ProfessorI will give you the most educated answer.
Chat with Professor
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd your answer:
Earn +20 ptsQ: How many diagonals in 18-gon?
Write your answer...
Submit
Still have questions?
Continue Learning about Geometry
How many diagonals does triacontakaihexagon has?
It has 1,345,890 diagonals
How many diagonals are in a octagon?
There are 20 diagonals
How many diagonals in a pentagon?
There are five diagonals in a pentagon.
How many diagonals does a regular pentagon have?
5 diagonals
How many diagonals does a icongon have?
A icosagon has 200 diagonals
Trending Questions
Is a trapazoid ever a square?
What is the area of a 5cm long and 2cm wide rectangle?
Can a semi regular tessellation can be created from dodecagons squares and equilateral triangles true or false?
What is a 3 dimensional shape with 12 faces called?
What formula is length x height x width?
What is the scale factor of 4 and 16?
What is a translation of down 7 units and 3 units up?
How many sides are in a quindecagon?
What shape has 6?
What is the measure of the vertex angle of an isosceles triangle if one of its base angles measures 75 and its congruent sides each measure 15 cm?
What is a 123456789-sided polygon?
What is the square foot of eighty-one?
What is 36 degrees in a percent?
What is the average construction cost per squire foot for building a house in Texas?
What is the sum of the angle measures of a hexagon?
How many edges does the cube have?
How many rulers will be about the same length as a flag?
Are all squares the same?
How do you draw a 179 degrees angle?
What is the thickness of b class gi pipe?
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.