There are 20 diagonals in an octagon.
There is insufficient information for us to answer this question. Please edit the question to include more context or relevant information. What formula of an octagon are you referring to: the sum of the interior angles, the frustum of a regular octagon, the area, the perimeter, the number of diagonals? The possibilities are almost endless!
Please explain the expression "error of brass" !
Power harnessing? A new expression for me. Please explain
There is no such word as a dectagon. And since it could refer to an octagon or a decagon (or possibly something else), it is not possible to give a sensible answer. Please correct your spelling and resubmit the question.
1:Draw in the diagonals of the square. 2:Measure out from the centre of the square a distance of 4 ft along the diagonals towards each corner of the square and make marks. 3:You have 4 marks. Draw a line at right angles (90o) through each mark, to cut off the corners of the square. There's your octagon.
Any type of rhombus has perpendicular diagonals. Please note that squares are a type of rhombus.
a number or algebraic expression by which another is exactly divisible. In the sentence 3 x 4 = 12, 3 and 4 are factors of 12.
I don't understand your question. Please can you word it differently. Thanks.
i believe it is 2 diagonal lines that do not touch. please correct me if i am incorrect.
you say it like can i please explain this Canadians speak English
The octagon has 8 angles in every grade.
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