Slide 11 11.1 Angle Measures in Polygons Geometry Mrs. Spitz Spring 2006 Slide 2 2 Objectives/Assignment Find the measures of interior and exterior angles of polygons. Use…

Slide 1 Slide 2 Chris Giovanello, LBUSD Math Curriculum Office, 2004 Beat the Computer! Geometry Vocabulary for Unit 3 Slide 3 Chris Giovanello, LBUSD Math Curriculum Office,…

Slide 1Angles in Polygons Slide 2 Sums of Interior Angles TriangleQuadrilateralPentagon Heptagon Octagon Hexagon = 2 triangles = 3 triangles = 4 triangles = 5 triangles=…

Slide 1 Slide 2 Draw the following: 1. acute triangle 2.right triangle 3.obtuse triangle 4. acute, scalene triangle 5.obtuse, isosceles triangle 6. right, scalene Slide 3…

Slide 1 Triangle Sum Theorem & Exterior Angle Theorem Slide 2 Work in groups to answer the questions. Try your best. 1.Name 2 pair of alternate interior angles  5…

Slide 1 Slide 2 Warm-Up: Copy and Complete The last day to turn in ANY late or missing work is ______________________. All test re-takes must be taken ________________ or…

Slide 1 Slide 2 The term POLYGON means "many-angled" (Poly = many) & (Gon = angles) By definition A Polygon is: a closed figure formed by a finite number of…

Slide 1 Warm-Up  Find the value of x for which l || m Slide 2 SWBAT use parallel lines to prove a theorem about triangles SWBAT find measures of angles of triangles Slide…

Slide 1 Slide 2 9.2 – Curves, Polygons, and Circles Curves The basic undefined term curve is used for describing non- linear figures in a plane. A simple curve can be drawn…

Slide 1 Section 5.2 Proving That Lines are Parallel Steven Shields and Will Swisher Period 1 Slide 2 The Exterior Angle Inequality Theorem An exterior angle is formed when…