Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys
Common Core - New


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Parallel Lines and Perpendicular Lines

Use the figure for 1–3.

  • Question 1 (request help)

    Name a pair of lines that appear to be perpendicular.

    Think: Perpendicular lines form right angles.

    \(\overleftrightarrow{AB}\) and \(\overleftrightarrow{EF}\) appear to form right angles.

                  \(\overleftrightarrow{AB}\) and \(\overleftrightarrow{EF}\)
  • Question 2 (request help)

    Name a pair of lines that appear to be parallel.
  •    and
    		   
  • Question 3 (request help)

    Name another pair of lines that appear to be perpendicular.
  •    and
    		   

Draw and label the figure described.

  • Question 4 (request help)

    \(\overleftrightarrow{MN}\) and \(\overleftrightarrow{PQ}\) intersecting at point R
  • Question 5 (request help)

    \(\overleftrightarrow{WX}\parallel\overleftrightarrow{YZ}\)
  • Question 6 (request help)

    \(\overleftrightarrow{FH}\perp\overleftrightarrow{JK}\)

Problem Solving

Use the street map for 7–8.

  • Question 7 (request help)

    Name two streets that intersect but do not appear to be perpendicular.
  • Type below:
  • Question 8 (request help)

    Name two streets that appear to be parallel to each other.
  • Type below:

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