Endee was asked to prove that any angle that forms a linear pair with a right angle must be a right angle. He drew the
diagram shown here. Then he wrote the following 2-column
proof. Which describes the error, if any, in Endee's proof?
2
O He did prove the theorem for all cases.
show
proof
His Prove does not match the situation.
He did not use the correct reasons to justify his
statements.
His Given does not match the situation.