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Mathematics 13 Online
OpenStudy (anonymous):

Given triangle abc is equiangular and cement EF is parallel to segment AC, prove triangle EFB is equiangular. Could anyone help me solve this with a 2 column proof?

OpenStudy (here_to_help15):

because EF is parallel with AC so hence angle F is congruent angle C and angle E congruent angle A so angle B si angle common so than result triangle ABC is similar with triangle EFB

OpenStudy (here_to_help15):

is*

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