Geometry

It is formed when two rays meet at the same endpoint.

• angle

• lines

• polygon

• trapezoid

It is the common endpoint when two rays meet.

• endpoint

• line segment

• point of intersection

• vertex

It is a closed plane figure made up of line segments that meet but do not cross.

• angle

• parallelogram

• polygon

• triangle

It is the common endpoint when two lines meet.

• line

• point of intersection

• ray

• vertex

It is part of a line with an endpoint and can be extended in one direction.

• line

• line segment

• point

• ray

___________________ are lines that meet at the same endpoint and form right angles.

________________ is a polygon with eleven sides and eleven angles.

_________________ measures exactly 90^o.

_________________ is a triangle with no sides that are equal in lengths.

_________________ is a quadrilateral with one pair of opposite sides that are parallel.