HELP PLEASE
complete the paragraph proof
given: <1 and <2 are complementary and <2 and <3 are complementary.
prove: <1 congruent <3

it is ________ that <1 and <2 are complementary and <2 and <3 are complementary. By the definition of ________ , m<1+ m<2=90 degrees and m<2+m<3 =90 degrees. By the ____________ property, m<1+m<2=m<2+m<3.
Then,m<1= _____________ by the subtraction property. Therefore, <1 congruent <3 by the ________