Question

Find the value of X y and m​

Answer 1

`\mathrm{(i)\ }m+55^o=115^o\ \ \ [\mathrm{An\ exterior\ angle\ of\ a\ triangle\ is\ equal\ to\ the\ sum\ of}\\\mathrm{\ \ \ \ opposite\ interior\ angles.]}\\\mathrm{or,\ }m=60^o\\\\\mathrm{(ii)}\ y=m=60^o\ \ \ [\mathrm{Alternate\ angles\ are\ equal.}]\\\\\mathrm{(iii)\ }x=55^o\ \ \ [\mathrm{Alternate\ angles\ are\ equal}.]`