37.7k views
4 votes
Help please!!!!!!!!!!!!!!!!

Help please!!!!!!!!!!!!!!!!-example-1

2 Answers

1 vote
3 they always make like a 90 degree
User Tankthinks
by
5.3k points
5 votes

Answer:

3

Explanation:

they always make some kind of angle usually 90 degress.

User Lingceng
by
4.4k points