Teach your students how to solve for the missing interior angle by using the triangle sum theorem to solve for unknown values with this engaging activity. Your students will solve for the values of 12 missing interior angles within a triangle in this fun space themed color by number math activity!No Prep! Answer Key and Exit Ticket also included. This activity is great for a math center, warm up, independent work, review or homework.Get FREE TPT credit to use on future purchases!Head on over to