AB |
AD |
AC |
AE |
A.甲 | B.乙 | C.丙 | D.丁 |
A.∠A=80°,∠B=60°,∠B′=60°,∠C′=70° |
B.AB=10,∠B=60°,BC=12,A′C′=5,∠C′=60°,A′B′=6 |
C.AB=5,BC=8,AC=10,A′B′=18,B′C′=14.4,A′C′=9 |
D.△ABC中,AB=AC,∠A=80°;△A′B′C′中,A′B′=B′C′,∠A′=80° |
A.点P | B.点G | C.点H | D.点K |
A.2条 | B.3条 | C.4条 | D.5条 |
A. | B. | C. | D. |
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