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CP Geometry Mr. Musser 5.1 Angles of Triangles Name:______________________ Date:_______ Period:_______ Do Now: Classifying Triangles by Sides ______________ _______________ _______________ Classifying Triangles by Angles ___________ __________ ___ _________ Examples: 1) Classify the triangle by sides and by measure of angles. 2) Classify the triangle by its sides. ________________ CP Geometry Mr. Musser 5.1 Angles of Triangles Interior Angles: Exterior Angles: Triangle Sum Theorem: 3) Find the sum of 1 4) Find the sum of 1 Name:______________________ Date:_______ Period:_______ CP Geometry Mr. Musser 5.1 Angles of Triangles Exterior Angle Theorem: 5) 6) Find the value of x. Corollary to a Theorem: Corollary to the Triangle Sum Theorem: 7) Find both unknown angles. 8) Find the value of x. Name:______________________ Date:_______ Period:_______