Geometry
Chapter 10 Extending Perimeter, Circumference, & Area
Unit 10-1 Developing Formulas for Triangles & Quadrilaterals
- Standard 10a:
Solve problems involving perimeters and areas
of triangles and special quadrilaterals.
Agenda
- Finding the Area of a Kite Using Triangle Areas
- Area of a Trapezoid
- Area of a Parallelogram
- Assignment 10-1: Part A Pg. 682 #1-10 Part B #11-19, 23-29, 34, 35, 52-55
Unit 10-2 Developing Formulas for Circles & Regular Polygons
- Standard 10b:Develop and apply the formulas for the area and circumference of a circle.
- Standard 10c:
Develop and apply the formula for the area of a regular polygon.
Agenda
- Area of a Polygon
- What is an apothem?
- Finding the number π
- Using the Area of a Polygon to find the Area of a Circle
- Assignment 10-2: Pg. 691 #10-12, 14-31, 34-37
Unit 10-3 Composite Figures
- Standard 10d: Use composite figures to estimate the areas of irregular shapes.
Agenda
- Adding areas of composite regions
- Assignment 10-3: Pg. 697 #2-5,9-13, 17(either add/subtract), 18-20, 31, 33
- Warmup
- Warmup Solution
- Screencast
- Powerpoint
- PDF Slides
- Desmos