This file provides you 3 levels of challenging worksheets for students.It addresses 4th grade geometry, but can be used for other grade levels as review or practice.The students will be able to color and label each triangle based on the angles. They will understand and show the difference, using colors, of a right triangle, obtuse triangle, and acute triangle.The worksheets range from easy, medium, and hard. They range in complexity and how many triangles are presents. When students are done, th