Exploring Polygons and Their Properties in the Coordinate Plane

In this video, Jeff Jacobson introduces polygons in the coordinate plane, focusing on plotting and drawing them, and calculating perimeter and area. The tutorial begins with setting up the coordinate plane using graph paper, followed by plotting a quadrilateral and a rectangle. The video also covers calculating the perimeter of the rectangle, providing step-by-step instructions and examples. Viewers are encouraged to practice on their own with provided examples.

What is essential for organizing and plotting points accurately in the coordinate plane?

• A calculator

• Graph paper or grid paper

• A ruler

• Colored pencils

Tags

CCSS.5.G.A.1

Which quadrant is primarily used for plotting polygons in this tutorial?

• First quadrant

• Second quadrant

• Third quadrant

• Fourth quadrant

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CCSS.5.G.A.2

What is the correct order of coordinates when plotting points?

• X-coordinate, then Y-coordinate

• Y-coordinate, then X-coordinate

• Randomly

• Simultaneously

Tags

CCSS.5.G.A.1

How do you connect vertices to form a polygon?

• Connecting adjacent vertices in order

• Following alphabetical order

• Connecting dots with curved lines

• In a random order

Tags

CCSS.6.G.A.3

What shape is formed by connecting the points A(2,4), B(3,9), C(7,8), and D(8,1)?

• Quadrilateral

• Square

• Rectangle

• Triangle

Tags

CCSS.6.G.A.3

What is the perimeter of a shape?

• The area inside the shape

• The distance around the shape

• The length of one side of the shape

• The number of vertices of the shape

How do you find the length of a rectangle in the coordinate plane?

• Subtracting the Y-coordinates of any two points

• Subtracting the X-coordinates of any two points

• Adding the Y-coordinates of any two points

• Adding the X-coordinates of any two points

Tags

CCSS.6.G.A.3

How do you find the width of a rectangle in the coordinate plane?

• Subtracting the X-coordinates of any two points

• Subtracting the Y-coordinates of any two points

• Adding the X-coordinates of any two points

• Adding the Y-coordinates of any two points

Tags

CCSS.6.G.A.3

What formula is used to calculate the perimeter of a rectangle?

• Length + Width

• 2 * (length * width)

• Length * Width

• 2 * (length + width)

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CCSS.4.MD.A.3

What units are used to express the perimeter found in this tutorial?

• Meters

• Square units

• Centimeters

• Units