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9) If two lines intersect and form equal, adjacent

angles, then the lines are
1) perpendicular 2) collinear
3) parallel
4) complementary

9) If two lines intersect and form equal, adjacent angles, then the lines are 1) perpendicular-example-1
User Jhnath
by
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1 Answer

6 votes

Answer:

1 perpendicular

Explanation:

it's the only way for them to be equal

User Badola
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