In △LMN, ∠L=90∘, LN=25cm and LM=15cm.
In △XYZ, ∠X=90∘, XZ=25cm and XY=15cm.
Use this information to answer the questions below.
a. (i) Decide whether △LMN and △XYZ are congruent. State the appropriate criterion.
b. (ii) State which side of △LMN corresponds to side YZ of △XYZ and write their common length.
c. (iii) Calculate the length MN.