Triangle Similarity: SSS and SAS (Sec 7-3, 7-4, 7-5) — Unit test Answers

Which best explains whether or not all isosceles triangles are similar?

In the diagram, .

Point O is the center of dilation. Triangle D E F is dilated to create smaller triangle D prime E prime F prime. The length of O F prime is 3. The length of F prime F is 7.

△ABC is an isosceles triangle with legs AB and AC. △AYX is also an isosceles triangle with legs AY and AX.

Two similar triangles are shown.

The statements below can be used to prove that the triangles are similar. ? △ABC ~ △XYZ by the SSS similarity theorem.Which mathematical statement is missing?

Triangles A B C and A double-prime B double-prime C double-prime are shown. Triangle A double-prime B double-prime C double-prime is smaller and to the right of triangle A B C.

Read the proof.Given: m∠H = 30°, m∠J = 50°, m∠P = 50°, m∠N = 100°Prove: △HKJ ~ △LNP

To prove that ΔAED ˜ ΔACB by SAS, Jose shows that .

Line segment ST is dilated to create line segment S'T' using the dilation rule DQ,2.25.

Rectangle ABCD was dilated to create rectangle A'B'C'D' using point R as the center of dilation.

Triangle QRS is to be dilated using the rule .