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Mathematics
Mathematics
Problem
In quadrilateral PQRS,
∠
P
=
70
∘
\angle P = 70^{\circ}
∠
P
=
7
0
∘
and
∠
R
=
2
x
∘
\angle R = 2x^{\circ}
∠
R
=
2
x
∘
. For which value of
x
x
x
will PQRS be a parallelogram? a) 55 b) 35 c) 30 d) 70
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