Similarity

Cecelia wanted to prove that RX/TR = DX/BD in the figure. She knows that RD || TB. Select all of the statements that will help her in her proof.

C) <XRD=<XTB D) <XDR=<XBT

In the diagram below, AB and DE are parallel. Which of the following statements must be true?

C) Triangles ABC and DEC are similar.

Based on the drawings below in order in for ABC to be similar to DEF by SAS similarity, which of the following needs to be true?

C) m<F=38

In the triangle below ST || QR. Which proves that PS/SQ = PT/TR?

C)ST/QR = PT/PR

Find the value of x. Round to the nearest tenth if necessary.

D) 4.8

Find the distance labeled x in the diagram.

D) 42.5 ft

Use the figure below to answer the following question: If AC||DE, which of the following justifies ABC - DBE?

D) AA similarity/postulate

Ariana claims that the rectangles shown below are similar, while Miguel claims that they are not similar. Whose claim is correct and why ?

D) Miguel's is correct - measure of sides

Is there a method that could prove that these method that could prove that these two triangles are similar?

D) No, the triangles are not similar due to different angle measurements

Which of the following is NOT a valid triangle congruence theorem?

D) SSA

Two triangles below: Enter the measure of the scale factor of the dilation that classifies Steven's argument was correct

16.5 or 3.2

In the figure below, DE is parallel to BC , which of the following reasons support <ADE = <ABC?

A) Corresponding angles

Identify the triangles below that are similar by SAS similarity

A) triangles 6—102—3 & 8—102—4

Triangle PQR is similar to triangle XYZ. What is the perimeter of triangle XYZ?

C) 12 in.

If BDF is similar to CEG, what is the ratio from BDF = CEG ?

C) 4.5