Slide 1 Slide 2 by Carol Edelstein Slide 3 Polygon – a closed, straight- sided, plane figure. Slide 4 Angle – two rays that meet at a common end point. Slide 5 Degree…

1. Quadrilateral 2. Quadrilateral ● It is a four-sided polygon with four angles ● The sum of interior angles is 360 3. Types of Quadrilateral Square Triangle Parallelogram…

1. Quadrilateral 2. Quadrilateral ● It is a four-sided polygon with four angles ● The sum of interior angles is 360 3. Types of Quadrilateral Square Triangle Parallelogram…

Slide 1 What do you know about Area??? Fun with Surfaces Slide 2 So what DO you know about Area?? How would you find the area of this shape?? 3 ft 17 ft The area of a rectangle…

Multiplying and Dividing Real Numbers Bellwork Solve for x 5x+3 3x+1 26 No Clickers Bellwork Solution Solve for x 5x+3 3x+1 26 Identify Special Quadrilaterals Section 8.6…

Notes on local determinism Days 12, 13 and 14 of Comp Sci 480 Motivation When does a tile set work correctly? Can you prove this? It would be nice to have a set of sufficient…

Pythagorean Theorem Pythagorean Theorem EQ: What is the relationship between the 3 sides in a right triangle? Review: Solve for x 40 = x2 x2 + 20 = 45 2x2 = 18 Right Triangle…

What do you know about Area??? Fun with Surfaces So what DO you know about Area?? How would you find the area of this shape?? 3 ft 17 ft The area of a rectangle is found…