149k views
4 votes
Find the length of BC¯¯¯¯¯¯¯¯

Find the length of BC¯¯¯¯¯¯¯¯-example-1
User Yang Bo
by
5.0k points

1 Answer

4 votes

Answer:

B

Explanation:

I love trig lol,

Assuming you know trig, Cos(17)=BC/42

Cos(17)*42=BC

Cos(17)~0.956

0.956*42=40.152=BC

Since this is a approximation, B is the closest to our estimate.

User Ataraxis
by
4.9k points