we know that
In a Rhombus the two diagonals bisect each other at right angle
so
m∠MLO=m∠MLP+m∠OLP
m∠MLP=m∠OLP
m∠MLO=2*m∠MLP --------> equation

in this problem we have
m∠MLO=

substitute the value in the equation

=2*m∠MLP
m∠MLP=

m∠MLP=

therefore
the answer is
the measure of angle MLP is
