Use the information to answer the following question. Theorem: A triangle has at most one obtuse angle.
Eduardo is proving the theorem by contradiction. He began by assuming that in
triangle ABC, Which theorem will Eduardo use to reach a contradiction?

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters