Week 8 Test Answers

Points Q and R are midpoints of the sides of triangle ABC.

Which statements are true? Select two options.

Triangle QRS is to be dilated using the rule .

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?

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

Triangle A B C is cut by line segment M N. Line segment M N goes from side A B to side B C and cuts both sides into equal parts. The lengths of A M and M B are 88 centimeters, the lengths of C N and N B are 75 centimeters, and the length of A C is 116 centimeters.

Quadrilateral FGHJ is dilated according to the ruleDO,(x,y) to create the image quadrilateral F'G'H'J', which is not shown.

In the diagram, .

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

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

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.

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

Triangle ABC will be dilated according to the rule(x,y), where point F is the center of dilation.

Which graph shows a dilation?

Triangle A B C is cut by line segment F G. Line segment F G goes from side A B to side A C. The length of B F is x + 6, the length of F A is x + 1, the length of C G is x + 3, and the length of G A is x minus 1.