Asked by Zarina
To the nearest meter, find the length of side DE in triangle DEF, given angle F=54 degrees, side DF=70 m, and side EF=50 m.
Please show work!
Please show work!
Answers
Answered by
Reiny
cosine law:
DE^2 = 70^2 + 50^2 - 2(70)(50)cos54°
= ..
carry on
DE^2 = 70^2 + 50^2 - 2(70)(50)cos54°
= ..
carry on
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.