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Mathematics
Problem
If
P
P
P
is a point in space such that
O
P
OP
O
P
is inclined to
O
X
OX
O
X
at
45
∘
45^\circ
4
5
∘
and
O
Y
OY
O
Y
to
60
∘
60^\circ
6
0
∘
then
O
P
OP
O
P
is inclined to
O
Z
OZ
O
Z
at a.
75
∘
75^\circ
7
5
∘
b.
60
∘
60^\circ
6
0
∘
and
120
∘
120^\circ
12
0
∘
c.
75
∘
75^\circ
7
5
∘
and
105
∘
105^\circ
10
5
∘
d.
255
∘
255^\circ
25
5
∘
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