02.05)Figure RST is reflected about the y-axis to obtain figure R’S’T’: A coordinate plane is shown. Triangle RST has vertices R at negative 5 comma 1, S at negative 6 comma 4, and T at negative 1 comma 5. Triangle R prime S prime T prime has vertices R prime at 5 comma 1, S prime at 6 comma 4, and T prime at 1 comma 5.

Which statement best describes the relationship between the two figures?

Figure RST is bigger than figure R’S’T’.
Figure RST is congruent to figure R'S'T'.
The measure of angle R is equal to the measure of angle S’.
The measure of angle R is equal to the measure of angle T’.
Question 2(Multiple Choice Worth 4 points)
(02.05)Triangle HJK is transformed to similar triangle H’J’K’:

A coordinate plane is shown. Triangle HJK has vertices H at 8 comma 8, J at 8 comma 4, and K at 4 comma 4. Triangle H prime J prime K prime has vertices H prime at 2 comma 2, J prime at 2 comma 1, and K prime at 1 comma 1.

What is the scale factor of dilation?

1 over 2
1 over 3
1 over 4
1 over 5
Question 3(Multiple Choice Worth 4 points)
(02.05)Two similar triangles are shown on the coordinate grid:

A coordinate plane is shown. Triangle ABC has vertices A at negative 3 comma 2, B at negative 1 comma 0, and C at negative 2 comma negative 1. Triangle A prime B prime C prime has vertices A prime at 6 comma 4, B prime at 2 comma 0, and C prime at 4 comma negative 2.

Which set of transformations has been performed on triangle ABC to form triangle A’B’C’?

Dilation by a scale factor of 4 followed by reflection about the x-axis
Dilation by a scale factor of 2 followed by reflection about the x-axis
Dilation by a scale factor of 4 followed by reflection about the y-axis
Dilation by a scale factor of 2 followed by reflection about the y-axis
Question 4(Multiple Choice Worth 4 points)
(02.05)Which sequence of transformations creates a similar, but not congruent, triangle?

Rotation and translation
Reflection and rotation
Dilation and rotation
Translation and reflection
Question 5(Multiple Choice Worth 4 points)
(02.05)The figure shows three quadrilaterals on a coordinate grid:

A coordinate plane is shown. Figure Q is a quadrilateral with sides measuring 5 and 2. Figure S is a quadrilateral with sides measuring 5 and 2. Figure W is a quadrilateral with sides measuring 10 and 4.

Which of the following statements is true about the three quadrilaterals?

Q and W are similar but not congruent.
W and S are similar and congruent.
W and Q are similar and congruent.
Q and S are similar but not congruent.
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FDK391.10