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Mathematics
Mathematics
Problem
Two lines AB and CD intersect at point O. If
∠
A
O
C
=
65
∘
\angle AOC = 65^{\circ}
∠
A
O
C
=
6
5
∘
, find: a. (i)
∠
C
O
B
\angle COB
∠
C
O
B
b. (ii)
∠
B
O
D
\angle BOD
∠
B
O
D
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