193k views
3 votes
Please hellp ......​

Please hellp ......​-example-1
User Both FM
by
3.5k points

2 Answers

3 votes

Answer:

BC = 19.371

Explanation:

Use the cosine ratio:

Cos(71°) = 6.3/BC

BC = 6.3/Cos(71°)

BC = 19.371 cm

That's it, Best Regards!

User Joshmaker
by
3.3k points
5 votes

Answer:

I DUNNO

Explanation:

User Gremo
by
3.6k points