discovering geometry - chapter 8
TRANSCRIPT
Discovering Geometry Chapter 8
Lesson 1: 8.1, 8.2Lesson 2: 8.3Lesson 3: 8.4Lesson 4: 8.5,8.6Lesson 5: 8.7Lesson 6: More 8.7
Warm-Up
Section 8-1 and 8-2: Areas of PolygonsIn these sections we will answer…
What is perimeter again? How do I find it?How can I find the area of basic polygons? Polygons like:Rectangle Triangle Parallelogram TrapezoidKite
Perimeter, Area of Rectangle and Triangle
Perimeter = the _____________ of the measure of the lengths of the_________________ of a polygon.
Rectangle Area = __________________ or _________________
where b = ______________ and h = _____________
8.1, 8.2 – Area of Polygons
Parallelograms:
Parallelogram Area = ___________________
where b = ___________ and h = __________
TrianglesTriangle Area = ___________________
where b= ___________ and h = ___________
Trapezoid Area Conjecture:Trapezoid Area = ____________________
where b1 = ___________,b2 = ___________, andh = ____________
Kites
Kite Area = _______________
where d1 = ____________, andd2 = ____________,
