1. complete the paragraph proof.
given: le bisects l and le i gu
prove: aleg aleu
le bisects zl is given. zgle is congruent to zule by the definition of an
le is congruent to le by the
property of congruence. le is perpendicular to gu is given, so zgel and xuel are right
angles by the
_. therefore,
lgel is congruent to lleu because
_ are congruent.
so, aleg = aleu by