Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 9:Area;Lesson 5:Polygons on the Coordonate Plane


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Use the coordinates to find the length of each side of the rectangle.
Then find the perimeter.

  • Question 14 (request help)

    M(1, 1), N(1, 9), P(7,9), Q(7,1)
  • Perimeter =   units
  • Question 15 (request help)

    Reason Abstractly Andre is creating a border around his rectangular patio with paver bricks. The coordinates of the vertices of the patio are (1, 5), (6, 5), (6, 1), and (1, 1). Each grid square has a length of 3 feet. Find the amount of brick, in feet, needed for the perimeter.
  • Perimeter =   feet

Find the area of each figure in square units.

Graph each figure and classify it. Then find the area.

  • Question 18 (request help)

    G(-4, 1), H(4, 1), I(3, -3), J(-1, -3)
  • Classify:   
    Area =   square units
  • Question 19 (request help)

    X(-7, 2), Y( -7,6), Z(-4, 2)
  • Classify:   
    Area =   square units

Copy and Solve Graph each figure and classify it. Then find the area.

  • Question 20 (request help)

    K( -2, 2), L(3, 2), M(2, -2), N(-3, -2)
  • Classify:   
    Area =   square units
  • Question 21 (request help)

    Q(-2,4), R(0, -2), S(-4, -2)
  • Classify:   
    Area =   square units

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