Chọn câu trả lời đúng.
Cho hình bên
biết: $ \widehat{{{S}_{1}}}+\widehat{{{R}_{2}}}={{180}^{o}} $ . Ta có
A. $ \widehat{{{S}_{1}}} < \widehat{{{R}_{3}}}\,;\,\,\widehat{{{S}_{3}}} < \widehat{{{R}_{1}}} $ .
B. $ \widehat{{{S}_{1}}} < \widehat{{{R}_{3}}}\,=\,\,\widehat{{{S}_{3}}} < \widehat{{{R}_{1}}} $ .
C. $ \widehat{{{S}_{2}}} < \widehat{{{R}_{3}}}\,;\,\,\widehat{{{S}_{4}}} < \widehat{{{R}_{1}}} $ .
D. $ \widehat{{{S}_{3}}}+\widehat{{{R}_{4}}}\,=\,\,\widehat{{{S}_{2}}}+\widehat{{{R}_{1}}} $ .
Cho hình bên
biết: $ \widehat{{{S}_{1}}}+\widehat{{{R}_{2}}}={{180}^{o}} $ . Ta có
A. $ \widehat{{{S}_{1}}} < \widehat{{{R}_{3}}}\,;\,\,\widehat{{{S}_{3}}} < \widehat{{{R}_{1}}} $ .
B. $ \widehat{{{S}_{1}}} < \widehat{{{R}_{3}}}\,=\,\,\widehat{{{S}_{3}}} < \widehat{{{R}_{1}}} $ .
C. $ \widehat{{{S}_{2}}} < \widehat{{{R}_{3}}}\,;\,\,\widehat{{{S}_{4}}} < \widehat{{{R}_{1}}} $ .
D. $ \widehat{{{S}_{3}}}+\widehat{{{R}_{4}}}\,=\,\,\widehat{{{S}_{2}}}+\widehat{{{R}_{1}}} $ .
Loga
Hóa Học lớp 12
