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∠OBC= (1/2) X ∠ABC (since BO is the angle bisector of ∠ABC)
∠OBC =(1/2) of 64o = 32o
And ∠OCB = (1/2) X ∠ACB = (1/2) X 96o = 48o
In rOBC,
∠BOC = 180o - (32o + 48o) = 100o
1 5 36 343 ? 59049
...1 2 11 36 85 ?
...112 ? 336 840 2520 8820
...1 2 9 ? 65 126
...2, 12, 36, 80, ?, 252
If 204 196 223 x 284
Then, what is the average of the numbers of the above series?
...10 19 58 ...
105 107 111 114 ? 127
5 13 36 145 719 4321
12 10 13 18.5 25.50 �...
