Work Step by Step
There is no way to do this, for one cannot draw a line through B that is perpendicular to AB and AC since AB and AC are not parallel. (If they were, it would not be a triangle.)
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.