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Week 1. Warm Up. 08.19.11. sketch the figure described:. 1) two segments that do not intersect. 2) two lines that do not intersect, and one that intersects both. Angle. two different rays that have the same point. •. C. Vertex. Sides. Ex 1. •. A. B. Ex 2. •. •.
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Week 1 Warm Up 08.19.11 sketch the figure described: 1) two segments that do not intersect 2) two lines that do not intersect, and one that intersects both.
Angle two different rays that have the same point • C Vertex Sides Ex 1 • A B
Ex 2 • • • P S R Q or PQS PQS or RQS SQR or RQP PQR Q
Postulate 3 Protractor Postulate The measure of ∠ABC is the absolute value of the difference between the numbers of BA and BC. A • Ex 3 C • B
90º Degrees 0º A 180º