76.9k views
14 votes
I really need helppppp!

I really need helppppp!-example-1

1 Answer

5 votes

Answer:

1) 34.5°

2) 0.25(180-B)=D

Explanation:

180-42=138

1/2x138=69

1/2x69=34.5

0.25(180-B)=D

User Austincheney
by
3.0k points