# Lines, Rays, Angles, and Plane Figures : Geometry : Fourth Grade Math Worksheets

Below, you will find a wide range of our printable worksheets in chapter Lines, Rays, Angles, and Plane Figures of section Geometry. These worksheets are appropriate for Fourth Grade Math. We have crafted many worksheets covering various aspects of this topic, points, lines, rays and angles, classifying and measuring angles, intersecting and parallel lines, polygons, triangles, quadrilaterals, circles, and many more. We hope you find them very useful and interesting.

A brief description of the worksheets is on each of the worksheet widgets. Click on the images to view, download, or print them. All worksheets are free for individual and non-commercial use.

Please visit Geometry to browse more worksheets in the same area. View the full list of topics for this grade and subject categorized by common core standards or in a traditional way.

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Lines, Rays, Angles, and Plane Figures

Points, Lines, Rays, and Angles - I

Identify and differentiate between points, lines and rays. Relate geometry in daily life with these objects. Know the difference between a line and line segment.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Points, Lines, Rays and Angles

Points, Lines, Rays, and Angles - II

Count the lines and angles in geometrical shapes. Draw points, lines, and angles in this worksheet.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Points, Lines, Rays and Angles

Measuring Angles - I

Measure angles using a protractor. Learn about right, acute, and obtuse angles. Compare angles and see if they are less or greater 90 degree.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Classifying and Measuring Angles

Measuring Angles - II

Draw and label angles using tools. Look at the shapes and count how many right angles are there in all of the internal angles. Check you knowledge of angles in this worksheet.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Classifying and Measuring Angles

Line Relationships - I

Learn about intersecting lines. Practice identifying and drawing parallel and perpendicular lines. How many angles are formed when two lines intersect?

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Intersecting and Parallel Lines

Line Relationships - II

When lines intersect, they form angles. Look at the intersecting lines and note the types of angles they form. Draw parallel and perpendicular lines using tools.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Intersecting and Parallel Lines

Polygons - I

Inspect shapes and determine whether they are polygons. Name polygons by looking at shapes. What is a regular polygon?

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Polygons

Polygons - II

Name polygons based on their properties like internal angles and number of sides and vertices. Check some facts with your knowledge of polygons.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Polygons

Triangles - I

Practice with triangles and their basic properties. Classify triangles( right, isosceles, or equilateral) based on the length of sides or measurement of internal angles.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Triangles

Triangles - II

Draw triangles and combine them to make polygons. More practice problems are there to help you know more about types of triangles.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Triangles

Quadrilaterals have four sides and four internal angles. Be fluent in classifying quadrilaterals in various categories like squares, rectangles, trapezoids, and parallelograms.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Quadrilaterals

Examine shapes and find the type of quadrilaterals. Check whether the statements in worksheets are true about quadrilaterals and their types.

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Quadrilaterals

Circles - I

Learn about circles and their properties. What is radius, chord, or diameter? How are radius and diameter related?

Category:  Geometry     Lines, Rays, Angles, and Plane Figures     Circles