wo
Y
10
Ž 2.5
shows the corresponding sides are proportional, so the
Since XZ1 WY. angles WZX and XZY are both right angles and congruent. The proportion
triangles are similar by the SAS Similarity Postulate.
5 5
102.5
5 5
10 5
10
5
5
2.5
10_2.5
5 5
