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NAME _____________________________________________ DATE _____________________________ PERIOD ____________ 4-2 Skills Practice Angles of Triangles Find the measure of each numbered angle. 1. 2. Find each measure. 3. m 1 4. m 2 5. m 3 Find each measure. 6. m 1 7. m 2 8. m 3 Find each measure. 9. m 1 10. m 2 11. m 3 12. m 4 13. m 5 Find each measure. 14. m 1 15. m 2 Chapter 4 13 Glencoe Geometry NAME _____________________________________________ DATE _____________________________ PERIOD ____________ 4-2 Practice Angles of Triangles Find the measure of each numbered angle. 1. 2. Find each measure. 3. m 1 4. m 2 5. m 3 Find each measure. 6. m 1 7. m 4 8. m 3 9. m 2 10. m 5 11. m 6 Find each measure. 12. m 1 13. m 2 14. CONSTRUCTION The diagram shows an example of the Pratt Truss used in bridge construction. Use the diagram to find m 1. Chapter 4 14 Glencoe Geometry