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## 1. 2. 3 . 4.

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**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