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Subjects
Mathematics CBSE
Class 8
Understanding Quadrilaterals
Properties of polygon
4.
Find out the sum of interior angles
Exercise condition:
3
m.
1
. The sum of all interior angles of a triangle is
180°
90°
360°
.
2
. The sum of all interior angles of a quadrilateral is
360°
90°
180°
.
3
. The sum of all interior angles of a
10
-
gon
is ____
900
1440
1800
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