Pls.....Provide the correct answer of this question. Tell only if you are sure.
Attachments:
Answers
Answered by
1
Answer:
please mark me brainlist
Step-by-step explanation:
(I) sin¢=cos(3¢-30)
cos(90-¢)=cos(3¢-30)
90-¢=3¢-30
90+30=3¢+¢
120=4¢
¢=30°
(ii) ¢=30°
AB=200m
AC=to find
sin30°=AB/AC
1/2=200/AC
AC=400m
Similar questions