Geometry - 8.3-8.4 Review

State whether the triangles are similar. If so, write a similarity statement and the postulate or theorem you used.

• △ABC ~ △MNO by SSS
  

• △ABC ~ △MNO by SAS
  

• △ABC ~ △MNO by AA
  

• The triangles are not similar.

State whether the triangles are similar. If so, write a similarity statement and the postulate or theorem you used.

• △OMN ~ △OJK by SSS

• △OMN ~ △OJK by SAS
  

• △OMN ~ △OJK by AA

• The triangles are not similar.
  

State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement.

• △CBA ~ △FGH by SAS

• △CBA ~ △FGH SSS

• The triangles are not similar.

State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement.

• △UTS ~ △UDE by SAS

• △UTS ~ △UDE SSS

• The triangles are not similar.

Determine whether the two triangles are similar. If they are similar, write a similarity statement.

• Similar, △DEF ∼ △WXY

• Similar, △EDF ∼ △YWX

• Similar, △DFE ∼ △WXY

• Not Similar

Determine whether the two triangles are similar. If they are similar, write a similarity statement.

• Similar, △RST ∼ △JKL

• Similar, △TSR ∼ △JKL

• Similar, △STR ∼ △JKL

• Not Similar

Name the triangle that is not similar to the others.

• △ABF

• △RKL

• △VST

Find the value of x that makes △DEF ∼ △XYZ.

Find the value of x that makes △DEF ∼ △XYZ.

Find the value of AB.

AB = _______