Using thereoms/postulates, we know that the 60° angle and the (5z - 85)° angle are congruent
so to first find z..
now that we know z, we can find x
simply replace the z in (5z - 85) with 29
and add the entire angle to x to equal 180
(supplementary angles)
so to first find z..
now that we know z, we can find x
simply replace the z in (5z - 85) with 29
and add the entire angle to x to equal 180
(supplementary angles)