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Mathematics
Mathematics
Problem
In parallelogram
M
N
O
P
MNOP
M
N
O
P
,
∠
M
=
(
4
y
−
10
)
∘
\angle M = (4y - 10)^{\circ}
∠
M
=
(
4
y
−
10
)
∘
and
∠
N
=
(
2
y
+
40
)
∘
\angle N = (2y + 40)^{\circ}
∠
N
=
(
2
y
+
40
)
∘
. Calculate
∠
M
\angle M
∠
M
. a)
110
∘
110^{\circ}
11
0
∘
b)
130
∘
130^{\circ}
13
0
∘
c)
90
∘
90^{\circ}
9
0
∘
d)
100
∘
100^{\circ}
10
0
∘
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