60 likes | 239 Views
Acc Math 1 2/27/12 Get a compass and protractor Warm-up: Identify the segments illustrated below. 1. 2. 3 . 4. . With a partner . Draw a large triangle on a piece of notebook paper Choose one of these constructions Angle bisectors Perpendicular segment bisectors
E N D
Acc Math 1 2/27/12Get a compass and protractorWarm-up: Identify the segments illustrated below 1. 2. 3. 4.
With a partner • Draw a large triangle on a piece of notebook paper • Choose one of these constructions • Angle bisectors • Perpendicular segment bisectors • Make the construction for each angle/side of your construction. Take turns
Points of Concurrency in a Trianglepage 29 • If lines are CONCURRENT, then they intersect at the same point, which is called the POINT OF CONCURRENCY. • (add) CONCURRENT LINES are 3 or more lines that intersect at the same point
Homework • Memorize the points of concurrence • How they are formed • What is the importance