高中数学第一章解直角三角形1.2应用举例第二课时角度问题省公开课一等奖新名师优质课获奖PPT课件.pptx

阶段一,阶段二,阶段三,学业分层测评,1/45,2/45,顺时针,3/45,0,360,90,正南,向西,4/45,5/45,6/45,7/45,8/45,9/45,10/45,11/45,角度问题,12/45,13/45,14/45,15/45,16/45,17/45,18/45,XXX,求航向角度,19/45,20/45,21/45,22/45,23/45,24/45,25/45,26/45,求解速度问题,27/45,28/45,29/45,30/45,31/45,32/45,33/45,34/45,35/45,36/45,37/45,38/45,39/45,40/45,41/45,42/45,43/45,44/45,45/45,