Explain Why the Indicated Triangles Are Congruent $\mathrm{L}$ Is the Midpoint Of

Essay

Explain why the indicated triangles are congruent.
- $\mathrm{L}$ is the midpoint of $\overline{\mathrm{KM}} . \quad \mathrm{LKO} \cong \triangle \mathrm{LMN} . \overline{\mathrm{OK}} \cong \overline{\mathrm{NM}}$ . Explain why $\Delta \mathrm{LKO} \cong \Delta \mathrm{MN}$ .