摘要:ΔABC中 .∠A 为锐 角 .且 ( sinA - )2 +| - cosB |=0 .则∠C = __
网址:http://m.1010jiajiao.com/timu3_id_439208[举报]
∠ADE=∠C 或∠AED=∠B或
=
| AD |
| AC |
| AE |
| AB |
∠ADE=∠C 或∠AED=∠B或
=
.| AD |
| AC |
| AE |
| AB |
网址:http://m.1010jiajiao.com/timu3_id_439208[举报]
| AD |
| AC |
| AE |
| AB |
| AD |
| AC |
| AE |
| AB |