MAT 157 Section 10.5

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# MAT 157 Section 10.5 - PowerPoint PPT Presentation

MAT 157 Section 10.5. Judy Sutor Scottsdale Community College. Learning Objectives. Define and name polygons Define triangles and quadrilaterals Compare and contrast properties of different quadrilaterals. Organize Quadrilaterals with a Venn Diagram. Polygons.

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### MAT 157Section 10.5

Judy Sutor

Scottsdale Community College

Learning Objectives
• Define and name polygons
• Compare and contrast properties of different quadrilaterals.
• Organize Quadrilaterals with a Venn Diagram
Polygons

A polygon is a closed connected shape in a plane consisting of a finite number of line segments that do not cross each other.

Geo-boards
• Everyone make a triangle
• What kinds of triangles do you know?
• What kinds of quadrilaterals do you know?
• Make a pentagon
• Make a hexagon
• Make an octagon
• Make an n-gon
• Triangle – a closed shape in a plane that consists of 3 line segments
• Right triangle
• Isosceles triangle
• Equilateral triangle
• Isosceles right triangle
• Quadrilateral – a closed shape in a plane that consists of 4 line segments
• What kinds of quadrilaterals do you know?
• Square
• Rectangle
• Rhombus
• Parallelogram
• Trapezoid