76.1k views
11 votes
How to do this problem? Thank you!

How to do this problem? Thank you!-example-1

1 Answer

3 votes
(Bc)/(ab)=tan1
(Ef)/(ec)=tan2
Angle 1= angle 2
Tan1=tan2
(Bc)/(ab)=(ef)/(ec)
...
User Manvel
by
5.9k points