Acute, obtuse, and right angles: Worksheets

Welcome to the Angles, Lines, and Polygons Worksheets section at On this page, you will find worksheets on measuring an angle with the protractor, acute, obtuse, and right angles, parallel lines, naming segments, rays, and lines, identifying parallel and perpendicular lines, acute, obtuse, and right triangles, classifying scalene, isosceles, and equilateral triangles by side lengths or angles, finding an angle measure of a triangle given two angles, naming polygons and so on.

To practice Math skills, there is nothing more effective than solving worksheets. Our free to download, printable worksheets help you practice Math concepts, and improve your analytical and problem-solving skills. We have 3 worksheets for each topic in the tutorial.