Identifying Right Triangles and Not Right Triangles
Determine whether the side lengths of roof beams form a right triangle by placing them in the appropriate column.
5,750,5
Right Triangles
Not Right Triangles
6.5,32,78
12, 13,4
12,13,20
0.75, 125, 1
18, 80, 82

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.