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Subjects
Mathematics CBSE
Class 8
Understanding Quadrilaterals
Properties of Parallelogram
9.
Determine the adjacent angles
Exercise condition:
4
m.
The measure of two adjacent angles of a parallelogram are in the ratio
9
\(:\)
11
. Determine all the angles of the parallelogram in order.
90
°
,
90
°
,
90
°
and
90
°
30
°
,
60
°
,
30
°
and
60
°
81
°
,
99
°
,
81
°
and
99
°
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