Homework Explained - Math Practice 101

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


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Lines, Rays, and Angles

Draw and label an example of the figure.

  • Question 1 (request help)

    obtuse \(\angle ABC\)

    Think: An obtuse angle is greater than a right angle. The middle letter, B, names the vertex of the angle.

  •    

Use the figure for 5–8.

 

Problem Solving

Use the figure at the right for 9–11.

  • Question 11 (request help)

    Name two acute angles.

  • acute \(\angle \)      
        acute \(\angle \)   

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