8.10A

The quadrilateral PQRS is shown on the coordinate grid. Quadrilateral PQRS is being dilated by using the rule of (x,y) → (½x, ½y) making the new quadrilateral of P'Q'R'S'. Which statement below is true about the transformation?

• Quadrilateral P'Q'R'S' is larger than quadrilateral PQRS, because the scale factor is greater than 1.

• Quadrilateral P'Q'R'S' is smaller than quadrilateral PQRS, because the scale factor is greater than 1.

• Quadrilateral P'Q'R'S' is smaller than quadrilateral PQRS, because the scale factor is smaller than 1.

• Quadrilateral P'Q'R'S' is larger than quadrilateral PQRS, because the scale factor is smaller than 1.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

CCSS.8.G.A.4

Rectangle JKLM is shown on the coordinate grid. Rectangle JKLM is being dilated with the origin as the center of dilation using the rule (x,y) →(2x,2y) to create rectangle J'K'L'M'. Which statement is true?

• Rectangle J'K'L'M' is larger than rectangle JKLM, because the scale factor is greater than 1.

• Rectangle J'K'L'M' is smaller than rectangle JKLM, because the scale factor is greater than 1.

• Rectangle J'K'L'M' is larger than rectangle JKLM, because the scale factor is smaller than 1.

• Rectangle J'K'L'M' is smaller than rectangle JKLM, because the scale factor is smaller than 1.

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Triangle XYZ is rotated 270° clockwise about the origin to form X'Y'Z'. Which statement is true?

• The sum of the angle measures of triangle XYZ is 180° less than the sum of the angle measures of triangle X'Y'Z'.

• Triangle XYZ is not congruent to triangle X'Y'Z'.

• The area of triangle XYZ is less than the area of triangle X'Y'Z'.

• The angle measures of triangle XYZ are equal to the corresponding angle measures of triangle X'Y'Z'.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Trapezoid ABCD is rotated 90° counterclockwise about the origin to form trapezoid A'B'C'D'. Which statement is true?

• The area of trapezoid ABCD is less than the area of trapezoid A'B'C'D'.

• The angle measures of trapezoid ABCD are equal to the corresponding angle measures of trapezoid A'B'C'D'.

• Trapezoid ABCD is not congruent to trapezoid A'B'C'D'.

• The sum of the angle measures of trapezoid ABCD is 180° less than the sum of the angle measures of trapezoid A'B'C'D'.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Triangle TIR is transformed according to the rule (x,y) →(x + 6, y - 4) to create triangle T'I'R'. Which statement is true?

• The side lengths of triangle T'I'R' are twice the corresponding side lengths of triangle TIR.

• The angle measures of triangle T'I'R' are equal to the corresponding angle measures of triangle TIR.

• The side lengths of triangle T'I'R' are 6 units longer than the corresponding side lengths of triangle TIR.

• The angle measures of triangle T'I"R' are greater than the corresponding measures of triangle TIR.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Triangle TIR is transformed according to the rule (x,y) →(x - 5, y + 2) to create triangle T'I'R'. Which statement is true?

• The side lengths of triangle T'I'R' are equal to the corresponding side lengths of triangle TIR.

• The side lengths of triangle T'I'R' are twice the corresponding side lengths of triangle TIR.

• The side lengths of triangle T'I'R' are 2 units longer than the corresponding side lengths of triangle TIR.

• The angle measures of triangle T'I'R' are greater than the corresponding angle measures of triangle TIR.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Triangle ABC is transformed according to the rule (x,y) →(x, -y) to create triangle A'B'C'. Which statement is true?

• The side lengths of triangle A'B'C' are equal to the corresponding side lengths of triangle ABC.

• The side lengths of triangle A'B'C' are twice the corresponding side lengths of triangle ABC.

• The angle measures of triangle A'B'C' are greater than the corresponding angle measures of triangle ABC.

• he side lengths of triangle A'B'C' are 2 units longer than the corresponding side lengths of triangle ABC.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Pentagon PQRST is being transformed by the rule (x,y) →(-x,y). Which statement is true?

• The sum of the angle measures of pentagon PQRST is 180° less than the sum of the angle measures of pentagon P'Q'R'S'T'.

• The area of pentagon PQRST is less than the area of pentagon P'Q'R'S'T'.

• The angle measures of pentagon PQRST are equal to the corresponding angle measures of triangle P'Q'R'S'T'.

• Pentagon PQRST is not congruent to pentagon P'Q'R'S'T'.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3