Teaching the types of angles in geometry? This self-checking Boom Cards™ deck includes classifying angles activities to help geometry students practice identifying acute, right, obtuse, and straight angles based on their angle measure. Students are shown one question at a time and get instant feedback on their answers! This Types of Angles activity includes 30 self-checking task cards. Students will classify the type of angle or answer a question about an acute, right, obtuse, or straight angl