Find the angle between the vectors (3, 1, 1) and (2, 0, 1). Use a calculator if necessary. (Round the answer to two decimal places. Express your answer in radians.) Transcribed Image Text:Find the angle between the vectors (3, 1, 1) and (2, 0, 1). Use a calculator if necessary. (Round the answer to two decimal places. Express your answer in radians.)