Advanced Geometry Unit 4 Lines in a Plane PRIZE SHOW

1. Always, Sometimes or Never? Always Sometimes

2. Always, Sometimes or Never? Sometimes Always

3. Always, Sometimes or Never? Always Never

T (7, –6) (–5, 0) A C (3, 8) x y

30° (2x-8)°

130° B 40°

2 1 3

9. Setup a proof of the following statement: The altitudes to the legs of an isosceles triangle intersect at a point that is equidistant from the endpoints of the base. Include: a.) Diagram b.) Given Information c.) Conclusion to be Proved L H I O D T

10. Given: a b d c e f

11. Given: a b d c e f

1 2 D K C U