Geometry Warm Up-Pg. 146 # 12

HW answers pg. 138 # 1-26 all

1. poor inductive reasoning2. Answers vary3. Answers vary4. 91, 1055. V, 166. 19, -307. 2, 368. 2, 5, 10, 17, 26, 379. 1, 2, 4, 8, 16, 3210.

11.

12. -3n+5; -5513. n2; 40014. n(n-1); 190

215. n(n+1); 210

2

16. 302 = 90017. (30)(31) = 930

18. n2, 302 =90019. n(n-1); (100)(99); 4950

2 220. (10+101) squares or 111 squares

(10+100) segments or 110 segments21. n(n-1) = 741, so n=39

222. n(n-1); 28(27) = 378

2 223. n(n-1)= 2926; n=77

224. n-2; 54-2 = 5225. n-2 = 54; n= 56

26.

Try these....(Not in book)