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Triangle has 3 sides, 3 vertices (corners) whose interior angles add up to 180.
Octagon has 8 sides, 8 vertices, whose interior angles add up to 1080 degrees.
A regular triangle (all sides equal, all angles equal), has interior angles of 60 degrees.
A regular octagon (all sides equal all angles equal), has interior angles of 135.
What else can I help you with?
How is a octagon and triangle different?
An octagon has 8 sides whereas a triangle has only 3 sides
Is an octagon similar to a triangle?
They are both shapes and an octagon can be made up of six or more triangles. Other than that they are not similar. A triangle must have three sides. An octagon must have eight sides.
What will the result shape be if a triangle and a hexagon make?
Octagon
Is a octagon and a hexagon the same thing?
And octagon is an 8 sided triangle. A hexagon is a 6 side triangle. "Oct" is a prefix that means 8. "Hex" is a prefix that means 6.
What is the differences between an isoceles triangle and an obtuse triangle?
-- An isosceles triangle can also be an obtuse triangle but it doesn't have to be. -- An obtuse triangle can also be an isosceles triangle but it doesn't have to be. So there's no consistent diferences betwen them.
What is the difference between an octagon and a triangle?
An Octagon contains 8 sides whereas a triangle contains only 3 sides
How is a octagon and triangle different?
An octagon has 8 sides whereas a triangle has only 3 sides
How triangle and octagon are same?
octagon is 8 triangles points in the middle
How is a octagon and a triangle the same?
No because an octagon has 8 sides whereas a triangle has only 3 sides but they are both polygons.
Three is to triangle as eight is to?
Three is to triangle as eight is to octagon.
Is an octagon similar to a triangle?
They are both shapes and an octagon can be made up of six or more triangles. Other than that they are not similar. A triangle must have three sides. An octagon must have eight sides.
What is different about a triangle and an octagon?
the number of sides
What are the differences between an isosceles triangle and an equilateral triangle?
An isosceles triangle only has 2 equal sides while an equilateral triangle has 3equal sides
What are three polygons?
Triangle, octagon, and my favorite, dodecagon.
What will the result shape be if a triangle and a hexagon make?
Octagon
What are the names for the shapes between 1 and 10?
dot, line , triangle, quadrilteral, pentagon, hexagon, heptagonm, octagon, nonatgon, decagon.
Is a octagon and a hexagon the same thing?
And octagon is an 8 sided triangle. A hexagon is a 6 side triangle. "Oct" is a prefix that means 8. "Hex" is a prefix that means 6.
