Are your students working on classifying triangles by sides and by angles? This assessment made with Google Forms is a rigorous and easy way to assess students' understanding and ability to apply their knowledge of acute, right, obtuse, scalene, isosceles, and equilateral triangles. There are 10 questions (see preview).Some questions deal only with sides, while others only deal with angles.Some questions require students to observe the given angle measurements in order to determine the kind of t