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Study the segments in the circle and try to figure out the values of the 4 question marks.

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posted Apr 24, 2014 by anonymous

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1 Answer

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1)8*24=192
2)13*6=78
3)9*8=72
4)7*14=98

answer Jun 17, 2014 by Binu Mon



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–2 votes

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0 votes

Triangle ABC has sides AB = 8, BC = 7, and AC = 9.
The segments AB and AC are extended and a circle O is constructed exterior to the triangle and is tangent to BC at D and the extended lines through AC and AB at N and M, as shown.
What is the radius of circle O?
enter image description here

+1 vote

What numbers should replace the question marks?

14 – 70 – 19

23 – 92 – 27

19 – 57 – 22

48 – ? – ?

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