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Mathematics
Triangles
CBSE
Class 9
Mathematics
Class 9 - Mathematics
Triangles
MCQ
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1.
In the given figure, AB || CD. If ∠AOC = 30° and ∠OAB = 100°, then ∠OCD =?
a.
130°
b.
150°
c.
80°
d.
100°
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