Module 8 Benchmark Review

The transformation from rectangle JKLM to rectangle NOPQ is a(n) ____________.

• enlargement

• reduction

The scale factor is ____________.

• 0.5

• 2

• 3

In ΔABC, FG, DG, and FD are all midsegments.

x = _____

Triangle Proportionality: Use proportions to find the indicated lengths.

x = ____

A dilation centered at the origin maps the point R (1, 3) to the point R' (4, 12). What is the scale factor of the dilation?

• 4

• 3

• 1/4

• 4/3

x = _____

The steel structure shown is composed of horizontal beams, vertical columns, and diagonal bracing. If diagonal brace BC is 21 feet long, how long is diagonal brace AB?

EH = _______

x = _______

Fill in the blanks using the available answer choices. Use the figures to complete each statement. ∆ABC ~ ∆DEF by _______

• A) AA~

• B) SAS~

• C) SSS~