Geometry Thurs. 9/25/14 Complete Warm-ups (See slide below)

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Presentation transcript:

Geometry Thurs. 9/25/14 Complete Warm-ups (See slide below) Check in 1.6 Guided Reading Notes Discussion/Notes/Guided Practice Problems Section 1.6 Polygons Assignment: A#1.6 page 48 #1-24 all, 30, 31

Warm-ups Find x and RS if S is between R and T. RS = 5x, ST = 3x, and RT = 48 RS = 2x, ST = 5x + 4, and RT = 32 RS = 6x, ST = 12, and RT = 72 RS = 4x, Segments RS and ST are congruent, and RT = 24

1-6 Polygons A Polygon is:

Concave vs. Convex Concave Convex

Naming Polygons Number of Sides Polygon

Regular Polygons

Example #1 Name each polygon by the number of sides. Then classify it as convex or concave, regular or irregular.

Perimeter The perimeter is: Example #2: Find the perimeter of the shape.

Example #3

Example #4