Advertisements
Advertisements
प्रश्न
Find the sum of the interior angles of a polygon of: 7 sides
उत्तर
When n = 7
∴ Sum of interior angles
= (n - 2) x 180°
= (7 - 2) x 180°
= 5 x 180°
= 900°.
APPEARS IN
संबंधित प्रश्न
Two alternate sides of a regular polygon, when produced, meet at the right angle.
Find:
(i)The value of each exterior angle of the polygon;
(ii) The number of sides in the polygon.
The angles of a pentagon are in the ratio 4: 8: 6: 4: 5.
Find each angle of the pentagon.
One angle of a six-sided polygon is 140o and the other angles are equal.
Find the measure of each equal angle.
In a polygon, there are 5 right angles and the remaining angles are equal to 195o each. Find the number of sides in the polygon.
Two angles of an eight-sided polygon are 142o and 176o. If the remaining angles are equal to each other; find the magnitude of each of the equal angles.
Find the number of sides in a regular polygon, when each exterior angle is: 60°
Find the number of sides in a regular polygon, when each exterior angle is: 72°
Calculate the measure of each angle of a regular polygon of 20 sides.
The difference between an exterior angle of (n - 1) sided regular polygon and an exterior angle of (n + 2) sided regular polygon is 6°. Find the value of n.
In a hexagon JKLMNO, side JK || ON and ∠K : ∠L : ∠M : ∠N = 6 : 5 : 4 : 3. Find the angle ∠K and ∠M.
