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Mathematics
Mathematics
Problem
In parallelogram
L
M
N
O
LMNO
L
M
N
O
,
∠
L
=
(
4
y
+
10
)
∘
\angle L = (4y + 10)^\circ
∠
L
=
(
4
y
+
10
)
∘
and
∠
N
=
(
6
y
−
20
)
∘
\angle N = (6y - 20)^\circ
∠
N
=
(
6
y
−
20
)
∘
. Find the value of
y
y
y
. a)
20
20
20
b)
15
15
15
c)
5
5
5
d)
19
19
19
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