119k views
2 votes
PLEASE I NEED HELP ASAP

PLEASE I NEED HELP ASAP-example-1
User Halostack
by
8.2k points

2 Answers

3 votes

Answer:

19

Explanation:

(4d - 1)° + 105° = 180°

4d - 1 + 105 = 180

4d = 76

d = 19

User Eugene Petrov
by
7.0k points
2 votes

Answer:

19

Explanation:

User Enumag
by
7.7k points