1 11.1 Angle Measures in Polygons Geometry Mrs. Spitz Spring 2006.
# of sides # of triangles Sum of measures of interior angles 31 1(180)=180 42 2(180)=360 5 33(180)=540 644(180)=720 n n-2(n-2) 180.
What does the word “polygon” mean? What is the smallest number of sides a polygon can have? What is the largest number of sides a polygon can have?
Math 1 March 14 th WARM-UP: 1. TW = 24TS = 10 RU = 12 S is the centroidFind the measures of these segments: a) TU b) SV c) TV d) RS e) SU.
Math 1 March 15 th WARM-UP: QUIZ TODAY!! In a triangle… 1.The three altitudes intersect at the ____________. 2.The three angle bisectors intersect at the.
