Sewanhaka High School Math 8 Period:______________ Mrs. Lidowsky, Principal Mr. Long, Teacher Date:________________________ Name:___________________________________ (Use the back as more room to show your work.) H.W. #69C: Classifying Triangles by its Sides and Angles Directions: Classify each triangle by its sides. You will need a ruler and protractor for exercise #1. 1) 2) 3) 4) 5) 6) The sum of two numbers is seven. Three times the larger number decreased by twice the smaller is 6. What are the numbers? Write a system of equations in terms of two variables that can be used to help solve the problem. Make sure to check your answer.