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Subjects
Mathematics State Board
Class 9
Geometry
Quadrilateral and Construction of Circumcentre and Orthocentre
9.
Determine the angle of parallelogram
Exercise condition:
3
m.
Find the angle
x°
in the following figure. where
∠A=
42
∠B=
32
and (∠C =\)
66
.
The angle of
x°
is
i
°
.
1
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