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What is the size of the exterior and interior angles in a heptagon?
Wiki User
∙ 12y ago
The exterior angle of a 7 sided shape add up to 360 degrees
The interior angles of a 7 sided shape add up to 900 degrees
Wiki User
∙ 12y ago
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What is the size of an interior angle in heptagon?
In a regular heptagon, each interior angle is 180o - 360o ÷ 7 = 1284/7o ≈ 128.57o;in a non-regular heptagon, one of the interior angles ("an interior angle") could be any value greater than 0o and less than 360o except 180o.
What is the size of each interior angle of a regular polygon with 28 sides?
The easiest way to calculate this is to calculate the exterior angle and use the fact that the exterior and interior angles are supplementary. Sum exterior angles = 360° → Each exterior angle of a regular 28-agon is 360° ÷ 28 → Each interior angle of a regular 28-agon = 180° - 360° ÷ 28 = 167 1/7° ≈ 167.14°
What is never true about a trapezoid?
That all interior angles are equal in size.
If two parallel lines are cut by a transversal then the alternate exterior angles are?
Then the alternate angles created would be equal in size.
Calculate the size of the exterior angle of a regular hexagon?
interior = 720/6 = 120 so exterior = 180 - 120 = 60 degrees
A regular polygon an exterior angle of 30 What is the size of the interior angle?
Exterior angles are supplementary with interior angles, so 180-30=150
What size are exterior angles on a regular polygon have if each interior angle is 172.5 and how many sides does it have?
Exterior angles are 7.5 There are 48 sides.
What is the interior angle size of a regular heptagon?
The 7 interior angles add up to 900 degrees and each interior angle is 900/7
What is the size of an interior angle on a regular heptagon?
The sum of the interior angles of a n-gon is (n-2)*180 degrees. So the sum of the interior angles of a heptagon is (7-2)*180 degrees = 5*180 = 900 degrees.Since it is a regular polygon, each of its interior angles is the same and so each is 900/7 = 128.571428 degrees.
What is the size of an interior angle in heptagon?
In a regular heptagon, each interior angle is 180o - 360o ÷ 7 = 1284/7o ≈ 128.57o;in a non-regular heptagon, one of the interior angles ("an interior angle") could be any value greater than 0o and less than 360o except 180o.
How many degrees are there in each exterior angle of a square?
Each of the four interior angles of a square is 90 degrees in size, making the exterior angles 270° each (360° - 90°).
What is the size of each exterior angle of a regular pentagon?
Interior angles are 108o. 360 - 108 = 252o for each exterior angle * * * * * Each exterior angle is 360/5 = 72 degrees, NOT 252. The 108 for the interior angle is correct, but to get from interior to exterior you subtract from 180, not 360!
What are the angle size of angles on a heptagon?
Any size you like. here are no restrictions on the size of individual angles.
What is special about sides and angle of a regular octagon?
All sides are equal in length and all interior angles are equal in size as are all exterior angles.
What is the size of each interior angle of a regular polygon with 28 sides?
The easiest way to calculate this is to calculate the exterior angle and use the fact that the exterior and interior angles are supplementary. Sum exterior angles = 360° → Each exterior angle of a regular 28-agon is 360° ÷ 28 → Each interior angle of a regular 28-agon = 180° - 360° ÷ 28 = 167 1/7° ≈ 167.14°
What is the size of each interior angle of a regular decagon?
A ten-sided polygon. The sum of the angles of a decagon is 1440°. so 1440°÷10=144° ---------------------------------------------------------------------------- The easiest way to calculate this is to calculate the exterior angle and use the fact that the exterior and interior angles are supplementary. Sum exterior angles = 360° → Each exterior angle of a regular decagon is 360° ÷ 10 → Each interior angle of a regular decagon = 180° - 360° ÷ 10 = 144°
What is never true about a trapezoid?
That all interior angles are equal in size.
