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

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

2 Answers

1 vote
3 they always make like a 90 degree
answered
User Tankthinks
by
9.0k points
5 votes

Answer:

3

Explanation:

they always make some kind of angle usually 90 degress.

answered
User Lingceng
by
7.8k points

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