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Maths CBSE Homework Assignments
Class 7
Symmetry
Symmetry IV
1.
Order of rotation - angle
Question:
4
m.
Can we get
rotational symmetry of order more than
\(1\)
whose angle of rotation is
72
\(°\) and
22
\(°\)?
(
Note:
If
YES
mention the order of rotation; If
NO
write \(0\))
(a)
72
\(°\)?
NO
YES
Order of rotation
\(=\)
.
(b)
22
\(°\)?
YES
NO
Order of rotation
\(=\)
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