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Mathematics
Mathematics
Problem
Lines
E
F
EF
E
F
and
G
H
GH
G
H
intersect at
O
O
O
. Ray
O
K
OK
O
K
lies inside
∠
E
O
G
\angle EOG
∠
E
O
G
such that
∠
E
O
K
=
25
∘
\angle EOK = 25^\circ
∠
E
O
K
=
2
5
∘
and
∠
K
O
G
=
35
∘
\angle KOG = 35^\circ
∠
K
O
G
=
3
5
∘
. What is the measure of
∠
F
O
H
\angle FOH
∠
F
O
H
? a)
120
∘
120^{\circ}
12
0
∘
b)
25
∘
25^{\circ}
2
5
∘
c)
60
∘
60^{\circ}
6
0
∘
d)
90
∘
90^{\circ}
9
0
∘
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