Quizizz Quest extra stuff

2021

Triangle ABC and triangle DEF are similar.

Which proportion must be true?

2019

Figure I and Figure II are similar figures.

Which proportion must be true?

2018

Figure I and Figure II are similar quadrilaterals.

Which proportion must be true?

2017

Figure ABCDE is similar to figure VWXYZ.

Which proportion must be true?

2016

In the diagram a person who is 6 ft tall is standing on the ground 3 ft away from point P. A line segment drawn from the top corner of the building to point P creates two similar triangles.

Which proportion can be used to find h, the height of the building in feet?

2015

Figure I and Figure II are similar pentagons.

Which proportion must be true?

2022

Quadrilateral PQRS is dilated with the origin as the center of dilation to create quadrilateral P'Q'R'S'. The coordinates of each vertex are integers.

Which statement is true?

• Quadrilateral P'Q'R'S' is congruent to quadrilateral PQRS.

• Quadrilateral P'Q'R'S' is similar to quadrilateral PQRS.

• Pentagon M'N'P'Q'R' is larger than pentagon MNPQR, because the scale factor is greater than 1.

• Pentagon M'N'P'Q'R' is smaller than pentagon MNPQR, because the scale factor is less than 1.

• Pentagon M'N'P'Q'R' is smaller than pentagon MNPQR, because the scale factor is greater than 1.

• Pentagon M'N'P'Q'R' is larger than pentagon MNPQR, because the scale factor is less than 1.

2022

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?

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

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

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

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

2021

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

Which statement is true?

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

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

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

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