How can you check if a segment is a perpendicular bisector of the side of a triangle?

1.Check if the segment meets the side at a right angle.

2.Check if the segment meets the side at a right angle and divides the vertex angle into two congruent angles.

3.Check if the segment divides the opposite vertex into two congruent angles.

4.Check if the segment meets the side at a right angle and divides the side into two congruent segments.

Question

How can you check if a segment is a perpendicular bisector of the side of a triangle?

1.Check if the segment meets the side at a right angle.

2.Check if the segment meets the side at a right angle and divides the vertex angle into two congruent angles.

3.Check if the segment divides the opposite vertex into two congruent angles.

4.Check if the segment meets the side at a right angle and divides the side into two congruent segments.

zepp · Answer

|dw:1336352626274:dw|
|dw:1336352682337:dw|

zepp · Answer

What can you say about these two drawings?

anonymous · Answer

congruent...

zepp · Answer

More! :D

zepp · Answer

What do you see in the first draw that's not present in the second one?

anonymous · Answer

90 degree

anonymous · Answer

so its ether 2 or 4

zepp · Answer

|dw:1336352826062:dw|
|dw:1336352845917:dw|
Are those angles congruents?