3G Perimeter on the Coordinate Plane

Last updated over 2 years ago
27 questions
Review

Before you learn how to find perimeter on the coordinate plane, let's do some review.

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Perimeter:

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Perimeter:

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|_______ |+|_______|=_______ units
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|_______ |+|_______|=_______ units
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To find the distance between two __________ points, add the absolute values of the __________
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What is the distance between these two horizontal points?

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To find the distance between two __________ points, add the absolute values of the __________
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What is the distance between these two vertical points?

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Calculate the distance between A and B using absolute value: |_______| + |_______| = _______ units
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Calculate the distance between C and D using absolute value: |_______| + |_______| = _______ units
Lesson

Now you're ready to find the perimeter of a rectangle on the coordinate plane!

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Calculate the distance between A and B using absolute value: |_______| + |_______| = _______ units
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Calculate the distance between A and D using absolute value: |_______| + |_______| = _______ units
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In total, what is the perimeter? Add all four sides.

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Calculate the distance between A and B using absolute value: |_______| + |_______| = _______ units
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Calculate the distance between A and D using absolute value: |_______| + |_______| = _______ units
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In total, what is the perimeter? Add all four sides.

Assessment
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Length of missing sides:

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Length of missing sides:

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A square has a perimeter of 16 meters. What are the lengths of its sides?

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Write a mathematical sentence using absolute value to calculate the distance between A and B. You must use the same formatting as in previous problems.

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Write a mathematical sentence using absolute value to calculate the distance between A and D. You must use the same formatting as in previous problems.

1

In total, what is the perimeter? Add all four sides.

1

Write a mathematical sentence using absolute value to calculate the distance between A and B. You must use the same formatting as in previous problems.

1

Write a mathematical sentence using absolute value to calculate the distance between A and D. You must use the same formatting as in previous problems.

1

In total, what is the perimeter? Add all four sides.

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Plot the following points on the coordinate plane, then add two more points so that the perimeter of the rectangle is 30 units.
A (-4, 2)
B (-4, -4)
C ?
D ?

  • Click the graph tab.
  • Click on the graph background to add a point. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
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Plot the following points on the coordinate plane, then add two more points so that the perimeter of the rectangle is 14 units.
A (-1, 1)
B (2, 1)
C ?
D ?

  • Click the graph tab.
  • Click on the graph background to add a point. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.