Solve this:
Solve this: Find 'he number of sides in a regular polygon.
i's each interior angle is
Iii) Of a right angle
And 'be number Of sides in a regular polygon.
if its each exter.or angle vs
w) ofa right angle
:ii) two-tifths o' a nghl angle
's •t possible to have a regular polygon Whose
each Interior angie is
's i! possible to have a regular polygon whose
each extenor angle
(ii) Ot a right angle
Find the number ot sides 'n a regular polygon,
if its interior angle IS equal to as exterior angle,
The exterior angle of a regular polygon IS one-
Omrd Of Interior angle. Find the number of
Sides tn the polygon.
The measure of each interior angle of a
regular polygon five times the measure Ot
Its exterior ang'& Find
(i) measure of each interior sng'e,
(ii) measure Of each exterior angle and
,..i) number of sides in the polygon
r he ratio Oetween the interior angle and
he ex'erior ang'e of a regular polygon
iCh exterior angle ot the polygon
. moer of sides in the polygon.
angle ut a regular polygon is 1
13,
14.
15
16,
17.
The sum of interior anglesofa
is 'he sum 01 i's extenor angles. Find the
number ot Sides the polygom
AS, SC and CO are 'hree consecuove sides
ot a regular polygom II angle BAC= find:
(i) its each interior angle
(ii) ds each angle
(iii) the number Ot sides in the polygon.
Two alternate sides of a regular polygon,
when produced, meet at right angle Calculate
the number ot Sides in the polygorn
In a regular pentagon AdCDE. draw a
diagonal BE and 'hen find the measure of
(i) zBAE
(ii) ZABE (iii) zaE0
The difference between the exterior angles
ot two regular polygons. having the sides
equal to (n— I) and (n + I) is Find the value
When number of sides Of a regular
polygon = n —I,
the value of its each exterior angle
And. when number of sides of a regular
polygon = n 4 •
3600
the value of its each exterior angle =
3600
Given
360 •
n 41
On solving, we get n = g
It the difference between the exterior angle of
a n sided regular polygon and an (n I) sided
regular polygon [s 120. tind the value ot n,
The ratio between the number ot sides ot
two regular polygons •s 3 4 and the ratio
between the sum ot their interior angles is
2 Find the number ot sides in each
potygon.
Three of the exterior angles 01 a hexagon are
400. 510 and II each o' the remaining
exterior angles is xo. find the value of
Calculate the number of sides ot regule
polygon, if
) ds interior angle is five times its extøri'
