Answer :
1- intersecting lines
2- parallel lines
3- obtuse angle
4- perpendicular lines
5- acute angle
6- right angle
7:
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make sure they touch and draw a square in one of the touching corners so it shows that it is 90°
2- parallel lines
3- obtuse angle
4- perpendicular lines
5- acute angle
6- right angle
7:
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|
———
|
make sure they touch and draw a square in one of the touching corners so it shows that it is 90°