，则下列不等式中成立的是（ ）
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中，若
，则在
中,根据下列条件解三角形,其中有两个解的是（ ）
| A．b="10," A=450， C=600 | B．a="6," c="5," B=600 |
| C．a="7," b="5," A=600 | D．a="14," b="16," A=450 |
中,若b7b8=3，则
="( " )
是单调递增的等差数列，前三项的和为12，前三项的积为48，则它的
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在中,根据下列条件解三角形,其中有两个解的是（ ）
| A．b="10," A=450， C=600 | B．a="6," c="5," B=600 |
| C．a="7," b="5," A=600 | D．a="14," b="16," A=450 |
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