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Subjects
Mathematics CBSE
Class 8
Understanding Quadrilaterals
Properties of polygon
9.
Determine the interior angle and number of sides of polygon
Exercise condition:
4
m.
1
. The angles of a quadrilateral are respectively
93°
,
85°
,
123°
and
x°
. The value of
x
is
102
97
59
.
2
. Each interior angle of a regular polygon is
90
°
. The number of sides of the polygon is
7
13
23
4
.
1
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