Help your child understand the three types. Use our worksheets to identify the acute, right, or obtuse angle worksheets. They include a range of activities such as identifying angles by using visuals, counting them, matching the measurements and figures, matching angles to the figures and angles, understanding angles with real-life objects, sorting and identifying angles in multiple angles, and revising worksheets for students in 4th and 5th grade. Get the ball rolling with our free worksheets.