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5 votes
Please help. i dont know what to put.

Please help. i dont know what to put.-example-1

2 Answers

3 votes

Answer:

A

Explanation:

perpendicular lines intersect to form a 90 degree (or 'right') angle

User Sergio Vicente
by
3.9k points
5 votes

Answer:

a and b

Explanation:

User Claudio Fahey
by
4.1k points