Mathematics, 24.09.2020 22:01 elpeke102p73fz3

A rotation is shown in the drawing: A blue triangle is shown labeled Figure K. A dotted line shows a right turn to a green triangle labeled Figure K prime. The new image is directly above the original.

Which statement best describes the rotation?

Clockwise 90-degree rotation
Clockwise 180-degree rotation
Counterclockwise 90-degree rotation
Counterclockwise 180-degree rotation
Question 2(Multiple Choice Worth 4 points)
(02.02)Angle X measures 110 degrees. If angle X is rotated 60 degrees, what is the measure of angle X'?

0 degree
60 degrees
110 degrees
170 degrees
Question 3(Multiple Choice Worth 4 points)
(02.02)A shape is shown on the graph:

A coordinate plane is shown. Triangle ABC has vertices 1 comma 1, 3 comma 1, and 1 comma 3.

Which of the following is a reflection of the shape?

A coordinate plane is shown. A triangle has vertices negative 3 comma 1, negative 3 comma 3, and negative 1 comma 1.
A coordinate plane is shown. A triangle has vertices 1 comma negative 1, 3 comma negative 1, and 1 comma negative 3.
A coordinate plane is shown. A triangle has vertices negative 3 comma 1, negative 3 comma negative 1, and negative 1 comma negative 1.
A coordinate plane is shown. A triangle has vertices negative 3 comma negative 1, negative 3 comma negative 3, and negative 1 comma negative 3.
Question 4(Multiple Choice Worth 4 points)
(02.02)Line segment CD is shown on a coordinate grid:

A coordinate plane is shown. Line segment CD has endpoints 1 comma 2 and 1 comma negative 1.

The line segment is reflected about the y-axis to form C'D'. Which statement describes C'D'?

C'D' is perpendicular to CD.
C'D' is half the length of CD.
C'D' is greater than twice the length of CD.
C'D' and CD are equal in length.
Question 5(Multiple Choice Worth 4 points)
(02.02)Line segment AB is shown on a coordinate grid:

A coordinate grid is shown from positive 6 to negative 6 on the x-axis and from positive 6 to negative 6 on the y-axis. A line segment AB is shown with A as ordered pair 1, 3 and B as ordered pair 5, 3.

The line segment is rotated 270 degrees counterclockwise about the origin to form A'B'. Which statement describes A'B'?

A'B' is parallel to AB.
A'B' is half the length of AB.
A'B' and AB are equal in length.
A'B' is greater than twice the length of AB.

Answers: 1

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A rotation is shown in the drawing: A blue triangle is shown labeled Figure K. A dotted line shows...

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