Question 1131080




Proof: {{{x=14}}}

statement....................................reason

{{{m}}} ∠ {{{1=(2x-3)}}}°

{{{m }}}∠ {{{3=25}}}°.....................given

{{{m}}} ∠ {{{1}}} and {{{m}}} ∠ {{{3}}} are vertical angles...................property of vertical angles

{{{m}}} ∠ {{{1}}} = {{{m}}} ∠ {{{3}}} .....................................vertical angles are congruent

{{{2x-3=25}}}...............substitution property
{{{2x=28}}}..................addition property
{{{x=14}}}........................division property