Lines and Angles Worksheets Grade 4

Geometry

Parallel, Perpendicular, Angle Types

Each printable worksheet below is a full page of practice problems and comes with an answer key that explains how to solve every problem, step by step. Open a worksheet and use the Print / Save as PDF button to download it.

Worksheet 1

6 problems
  1. Liam is drawing a large clock face on a piece of paper for his art project. He starts by drawing a point in the very center of the paper to mark the center of the clock. Then, he draws a straight line from the center point all the way to the edge of the paper to show the 12 o'clock mark. Next, he draws another straight line from the center point to the 3 o'clock mark. What type of angle is formed by the two lines Liam drew at the center point?
  2. What type of angle is 137°?
  3. Hana is looking at a street intersection from above. Two streets cross each other, and the corner of a park sits at the intersection. The path along the park's edge forms a 45-degree angle with one of the streets. What type of angle is the 45-degree angle?

…and 3 more problems

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Worksheet 2

8 problems
  1. Matiu draws an angle that measures 120°. What type of angle is this?
  2. Isabella is drawing a large star for her art project. She notices that one of the points of the star forms a corner that is smaller than a right angle. What type of angle is that corner?
  3. Noah draws an angle that measures 91°. What type of angle is it?

…and 5 more problems

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Worksheet 3

7 problems
  1. Kaia is helping her grandmother design a quilt. She draws a pattern on paper that has two straight lines that cross each other. One of the angles formed where the lines cross is 125 degrees. What type of angle is this?
  2. Noah is drawing a large clock on the board. The clock is a circle with two lines starting from the center. One line points directly to the number 12, and the other line points to the number 4. What type of angle is formed between these two lines?
  3. Mason is drawing a diagram of a city intersection. He draws a horizontal line to represent Main Street. From a point on Main Street, he draws a ray pointing upward and to the right, forming an opening that is smaller than a square corner. What type of angle is formed between Main Street and the ray?

…and 4 more problems

Open & Print Worksheet 3

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