1.4 Leap Year

Triangle A is rotated 270° counterclockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A
• B
• C
• D

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle D is rotated 270° counterclockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A
• B
• C
• D

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What type of rotation does this represent (from red to blue)?

• 270⁰ clockwise
• 360⁰
• 90⁰ counterclockwise
• 180⁰

Tags

CCSS.HSG.CO.B.6

If a figure is reflected ______ times, it has the same result as a rotation.

• 5

• 3

• 2

• 1

In order to determine whether the image has been reflected, we need to know if the line of reflection and a line connecting the same points of the image are ________________.

• parallel

• perpendicular

• opposite

• the same

How many days are there in the month of February during a leap year?

• 28

• 29

• 30

• 31

A parallelogram is also: (select all that apply)

• quadrilateral

• rectangle

• square

• rhombus

A square is also: (select all that apply)

• quadrilateral

• rectangle

• parallelogram

• rhombus

A rectangle is also: (select all that apply)

• quadrilateral

• trapezoid

• parallelogram

• rhombus

• square

On a coordinate plane, we can rotate a point 90 degrees around a point of rotation by

• creating a right triangle and rotating the triangle.

• making a good guess about where it goes.