Question

in the figure AB, CD and EF are three parallel lines they are interested by a transversal t. find the measures of angels x and y.​

Answer 1

AB∣∣CD

EF is transversal

∠AGE=45 ∘

∠EGB+45=180

⟹∠EGB=135 ∘

∠AGH=135 ∘

⟹∠GHC=45

∠GHD=135

∠DHF=45

∠FHC=135

∠GHC=45