Unit Test — Unit test

Question 1

If an image of a triangle is congruent to the pre-image, what is the scale factor of the dilation?

Revolt · Accepted Answer

1

Question 2

Read the proof.Given: AB ∥ DEProve: △ACB ~ △DCE

Revolt · Accepted Answer

AA similarity theorem.

Question 3

Parallelogram FGHJ was dilated and translated to form similar parallelogram F'G'H'J'.

Revolt · Accepted Answer

4

Question 4

Quadrilateral JKLM was dilated according to the ruleDO,(x,y) to create the image quadrilateral J'K'L'M', which is shown on the graph.

Revolt · Accepted Answer

(0, -4)

Question 5

△RST ~ △RYX by the SSS similarity theorem.

Revolt · Accepted Answer

StartFraction S T Over Y X EndFraction

Unit Test — Unit test Answers