How to Draw an Octagon
Draw a square and a circle in the center of the page. Connect these points with straight lines to form an octagon. Erase the circles, leaving behind the intersecting lines. Color the drawing as desired. An octagon is a polygon with eight sides. It’s easy to make an octagon in a variety of ways that only require basic materials.
Does an octagon have equal sides?
A regular octagon is defined as an octagon with eight congruent sides and angles, all of which are equal in length and measure. The interior angles add up to 1080u00b0(135×8) and the exterior angles add up to 360u00b0. The interior angle at each vertex of a regular octagon is 135u00b0.
What can be used to draw an octagon?
Draw a circle with a compass and two perpendicular diameter lines that meet in the center at perpendicular angles. A larger circle will produce a larger octagon, and vice versa.
What angle do you cut to make an octagon?
Set your miter saw to 22.5 degrees, which is the angle at which an octagon must be cut.
What is 10 sided shape called?
Answer (1 of 25): A decahedron (three-dimensional) is a ten-sided object (polyhedron), while a decagon (ten-sided two-dimensional figure) is a decagon.
What is a real life example of an octagon?
The STOP signboard and umbrella are two of the most well-known examples of the octagon, which is derived from the Greek word ” (oktu00e1gnon), which means eight angles.
What is the name of a four sided polygon?
A quadrilateral is a polygon that has four sides.
How do you figure out an octagon?
Because the number of triangles equals the number of sides of the polygon (eight for an octagon), you must multiply the area of this triangle by the number of sides to get the total area of the octagon: area of octagon = 8 * base * height / 2 = perimeter * apothem / 2.
What are six equal parts called?
The term “eighths” refers to something that is divided into six equal parts.
What is a 7 sided shape called?
In geometry, a heptagon is a seven-sided polygon (or 7-gon) with the Greek suffix “-agon” meaning angle, and is sometimes referred to as the septagon (an elision of septua-, a Latin-derived numerical prefix, rather than hepta-, a Greek-derived numerical prefix; both are cognate).
Can a hexagon be divided into 4 triangles?
In a regular hexagon, four triangles can be formed by connecting the hexagon’s diagonals from a common vertex; since the interior angles of each triangle total 180o, the hexagon’s interior angles will total 4(180o), or 720o.