1. Day 21
Geometry

2. Warm Up
1) Points that are on the same line are called ______ 2) Points that are on the same plane are called _____ 3) How many points do you need to name a line? 4) How many points do you need to name a plane? 5) What is formed when two planes intersect? (point, line, or plane?) 6) Opposite rays form a ______ 7) Lines that never intersect and are not parallel are called _______

3. Learning Objective
G-CO-12 - Make formal geometric constructions with a variety of tools and methods (compass and straightedge, string, reflective devices, paper folding, dynamic geometric software, etc.). Copying a segment; copying an angle; bisecting a segment; bisecting an angle; constructing perpendicular lines, including the perpendicular bisector of a line segment; and constructing a line parallel to a given line through a point not on the line.

4. Note #21
Perimeter / Area of Rectangle

5. Note #21 (continued) Area of Rectangle
Find the area of the rectangle with the following coordinates (–5,–2) (7,–2) (7,–6) and (–5,–6)

6. Note #21 (continued)
Circumference of a Circle

7. Note #21 (continued)
Area of a Circle

8. Note #22
Constructing Line Segment Notes Angle Bisector

9. Homework: Page 55 #2-36 even, 37, 38