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I am any closed shape with four sides and four angles. Who am I?

quadrilateral

I am any closed shape with 3 or more sides. Who am I?

Polygon

If you count my sides, you will find three. Who could I be?

triangle

I have six sides and six angles. Who am I?

hexagon

I have 5 sides and 5 angles. Who am I?

pentagon

I am any quadrilateral with two sets of parallel sides. Who am I?

parallelogram

I am a quadrilateral. All my sides are the same length. I have all right angles. Who am I?

square

I have four sides that are all the same length, but NO right angles. Who am I?

rhombus

I am a parallelogram with four right angles. My sides are NOT all the same length. Who am I?

rectangle

I am a quadrilateral with only ONE set of parallel lines. Who am I?

trapezoid

I have eight sides and eight angles. Who am I?

octagons

I am a part of a line with two end points. Who am I?

line segment

I am the point where two lines meet. Who am I?

vertex

I am an angle that makes a perfect corner. I measure 90 degrees. Who am I?

right angle

I am an angle that measures less than 90 degrees. Who am I?

acute angle

I am an angle that measures greater than 90 degrees. Who am I?

obtuse angle

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