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Subjects
Mathematics State Board
Class 9
Geometry
Quadrilateral and Construction of Circumcentre and Orthocentre
8.
Find angles measure in parallelogram
Exercise condition:
4
m.
Two adjacent angles of a parallelogram are as
4
:
5
. Find the measure of each of its angles.
The measure of angles
∠A =
°
,
∠B =
°
,
∠D =
°
and
∠C =
°
.
[
Note
: Insert the answer in ascending order.]
1
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