Geometry and Measurement Quiz 8.10A,B

Trapezoid KLMN is reflected over the x-axis to form trapezoid WXYZ. Which statement is true?

• A The area of trapezoid KLMN is greater than the area of trapezoid WXYZ.

• B The angle measures of trapezoid KLMN are less than the corresponding angle measures of trapezoid WXYZ.

• C The sum of the angle measures of trapezoid KLMN is twice the sum of the angle measures of trapezoid WXYZ.

• D The side lengths of trapezoid KLMN are congruent to the corresponding side lengths of trapezoid WXYZ.

Tags

CCSS.8.G.A.3

Pentagon PQRST was graphed on a coordinate grid. Pentagon PQRST was rotated 90° counterclockwise about the origin to form pentagon P'Q'R'S'T'. Which statement is true?

• A The area of pentagon P'Q'R'S'T' is not equal to the area of pentagon PQRST.

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

• C The perimeter of pentagon P'Q'R'S'T' is greater than the perimeter of pentagon PQRST.

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

Tags

CCSS.8.G.A.3

Triangle XYZ is rotated 90° clockwise about the origin to form triangle X'Y'Z'. Which statement is true?

• F The sum of the angle measures of triangle XYZ is 90° less than the sum of the angle measures of triangle X'Y'Z'.

• G The angle measures of triangle XYZ are less than the corresponding angle measures of triangle X'Y'Z'.

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

• J The area of triangle XYZ is equal to the area of triangle X'Y'Z'.

Tags

CCSS.HSG.CO.A.2

Trapezoid PQRS is rotated 180° about the origin to form trapezoid P'Q'R'S'. Which statement is true?

• F The sum of the angle measures of trapezoid PQRS is 180° less than the sum of the angle measures of trapezoid P'Q'R'S'.

• G Trapezoid PQRS is not congruent to trapezoid P'Q'R'S'.

• H The area of trapezoid PQRS is less than the area of trapezoid P'Q'R'S'.

• J The angle measures of trapezoid PQRS are equal to the corresponding angle measures of trapezoid P'Q'R'S'.

Tags

CCSS.8.G.A.3

A rectangle is graphed on a coordinate grid. Which transformation will result in a rectangle that is NOT congruent to the original rectangle?

(a)  

• F A dilation by a scale factor of 3
• G A rotation of 180° counterclockwise

• H A translation 90 units to the right

• J A reflection across the x-axis

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A transformation is applied to a figure to create a new figure on a coordinate grid. Which transformation does NOT preserve congruence?

• F A rotation of 270° counterclockwise

• G A reflection across the y-axis

• H A dilation by a scale factor of 1.5

• J A translation of 50 units down

Tags

CCSS.HSG.CO.A.2