a) Does the relation "is less than" have a transitive property?

b)$\mathrm{\angle}$3 is acute while $\mathrm{\angle}$4 is obtuse. State an inequality involving the measure of $\mathrm{\angle}$3 and $\mathrm{\angle}$4.

c) Where points M and N are midpoints of AB and CD, respectively it is given that AM $\cong $ CN... State a conclusion regarding AB and CD.

b)$\mathrm{\angle}$3 is acute while $\mathrm{\angle}$4 is obtuse. State an inequality involving the measure of $\mathrm{\angle}$3 and $\mathrm{\angle}$4.

c) Where points M and N are midpoints of AB and CD, respectively it is given that AM $\cong $ CN... State a conclusion regarding AB and CD.