my angle measures less than 90 degrees, I look like I am closing. What am I?

My angle measures greater than 90 degrees, my angle looks like it is opening to lay flat. What am I?

I have a straight path and never stop going in either direction. What am I?

I am part of a line, I have a starting point and ending point, what am I?

I have two lines that cross at one point and make a right angle at that point. what am I?

I have 2 lines that will NEVER cross or touch. I come in a pair. What am I?

I have 2 lines that cross and make an x and form an acute angle or V shape. what am I

I am a 2 d figure, all of my lines are closed with no openings, I have all straight lines and none intersecting. what am I ?

I am a group of polygons, we all have exactly four sides and four angles, what are we?

I am a special rectangle with 4 sides that are exactly the same length, four right angles and 2 sets of parallel lines, what am I?

I am a polygon I have no parallel sides and 3 acute angles what am I?

I have 2 pair of parallell sides, I have 2 obtuse and 2 acute angles what am I

I have no pairs of parallell lines, 2 acute angles and 1 right angle what am I?

I have 2 pairs of parallel sides, 2 obtues and 2 acute angles what am I

I have 1 pair of parallel sides, 2 obtuse and 2 acute angles

I have no pairs of parallel sides, I have 5 obtuse angles

I have 3 pairs of parallel sides, 6 obtuse angles what am I

I have 2 pair of parallel sides and 4 right angles what am I

I have 4 pairs of parallel sides and 8 obtuse angles what am I