Which of the following best completes the proof showing that AWXZ - AXYZ? W 16 Ž 9 shows the corresponding sides are proportional, so the Since XZIWYangles WZX and XZY are both right angles and congruent. The proportion triangles are similar by the SAS Similarity Postulate. O 16 - 12 125 ninetinn 1 Anenaran Navior