Worksheet 7.3

The triangles shown are similar by the Side-Side-Side Triangle Similarity Theorem. Compete the statement:

 $\Delta TIR\ \sim\Delta$  _________

The triangles shown are similar by the Side-Side-Side Triangle Similarity Theorem. What is the scale factor comparing the larger triangle to the smaller triangle?

The triangles shown are similar by the Side-Side-Side Triangle Similarity Theorem. Solve for y.

Use similar triangles to solve for x.

Use similar triangles to solve for x.

• Angle-Angle

• Side-Side-Side

• Side-Angle-Side

• The triangles are not similar.

Solve for y.

TE =

The height of the tower, x =