A.tanB=
| B.sin∠DAC=
| ||||
C.cos∠BAD=
| D.cot∠DAC=
|
AC |
AB |
CD |
AC |
AD |
AB |
AB |
AC |
CD |
AD |
A.sin65°<cos26° | B.sin65°>cos26° |
C.sin65°=cos26° | D.sin65°+cos26°=1 |
A.
| B.
| C.
| D.
|
A.sinG=
| B.sinG=
| C.sinG=
| D.sinG=
|
A.α>β | B.tanα>tanβ | C.cosα>cosβ | D.α=β |
8 |
17 |
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