180(n-2) = the measure of any interior angle of a shape.
"n" represents the number of sides
Therefore, 180(8-2=1080
1080 is the total of all the interior angles together, so divide it by 8 to find the measure of a single angle, which would be 135
It depends how big it is. But the rule is: Side length x 8 = Perimeter. For example, if one side was eleven centimeters long then the perimeter would be P= 11 x 8. It would be eighty-eight centimeters. Note: This rule only works for regular octagons. If you need to find the perimeter of an irregular octagon, then you have to measure each side and add up the measurements of each side.
If the angle is measured at 130 degrees then it is called an obtuse angle.
Oh, dude, constructing an angle bisector? That's like, super easy. So, the first step is to put your big boy pants on and grab your compass. Then, you just draw an arc from each side of the angle, and where they intersect is where the magic happens - that's your angle bisector. Easy peasy lemon squeezy.
90 degrees
Suppose the polygon has n sides. The polygon is regular => each of its exterior angles is equal.The sum of all n angles = 360 deg so each angle is 360/n deg Therefore 360/n = 40 => n = 9 sides. Then perimeter = 9 * length of one side = 63 ft. So each side is 63/9 = 7 ft.
A regular quadrilateral is a square and each angle is 90 degrees (i.e. a right angle).
90 degrees
The answer is: Sum of Angles in a Regular Polygon = (Number of Sides - 2) * 180 Size of each of those angles = Sum of Angles / Number of Angles So for a Square it would be Sum = (4 - 2) * 180 = 360 Size of each angle = 360 / 4 = 90
Each angle is 180/5 = 36 degrees
It depends how big it is. But the rule is: Side length x 8 = Perimeter. For example, if one side was eleven centimeters long then the perimeter would be P= 11 x 8. It would be eighty-eight centimeters. Note: This rule only works for regular octagons. If you need to find the perimeter of an irregular octagon, then you have to measure each side and add up the measurements of each side.
The angle sum of any polygon is 180 x (n-2) where n is the number of sides. This can quickly be worked out by a big fat dick noting that triangles have 3 sides and an angle sum of 180 degrees, while squares have 4 sides and an angle sum of 360 degrees. An octagon has 8 sides, so input that into the equation: 180x(8-2) 180x6 =1,080 Thus the angle sum of an octagon is 1,080.
Sum of interior angles = (n-2)*180 degrees = 1080 deg So (n-2) = 1080/180 = 6 => n = 8. The polygon is, therefore, an octagon. However, there is no reason to assume that the interior angles of this polygon are all the same - they could all be different with the only constraint being their sum. IF, and that is a big if, the polygon were regular, then all its angles would be equal and each interior angle = 1080/8 = 135 degrees.
Each angle is 180/5 = 36 degrees
Any value between 0 and 360 degrees (not including those two values). If the polygon were regular, and that is a BIG if, then each interior angle would be 108 degrees.
They would be 36 degrees each because 36 multiplied by 5 is 180 degrees. The sum in degrees for a straight line is 180 degrees. Answer:36 degrees each angle
A big angle.
If the angle is measured at 130 degrees then it is called an obtuse angle.