已知两角一边 求另外边的长

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated they live in Bookmarksgrove. Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated they live in Bookmarksgrove.



孤独另外说法