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Mathematics
Mathematics
Problem
The diagonals of a rectangle PQRS intersect at O. If
∠
R
O
Q
=
60
∘
\angle ROQ = 60^\circ
∠
R
O
Q
=
6
0
∘
, then find
∠
O
S
P
\angle OSP
∠
O
S
P
. (A)
70
∘
70^\circ
7
0
∘
(B)
50
∘
50^\circ
5
0
∘
(C)
60
∘
60^\circ
6
0
∘
(D)
80
∘
80^\circ
8
0
∘
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