Unit 1 Assessment Geo.

Lines m and n form four right angles

Lines m and n intersect at a single point

Lines m and n are equidistant from each other

Lines m and n form two acute angles and two obtuse angles.

Lines p and q are not parallel.

Lines p and q form four angles.

Lines p and q are perpendicular.

Lines p and q share a common point.

An angle is the intersection of two rays at a common point.

An angle is the figure formed by two rays that lie on the same line.

An angle is a special kind of ray that points in two particular directions.

An angle is a figure formed by two rays extending from a common point.

a reflection across the line y=0

a rotation of 180 degrees about the point (-1,0)

a rotation of 180 degrees about the origin

a reflection across the line x= -1

a reflection across the y-axis, followed by a reflection across the x-axis

a counterclockwise rotation of 180° about the origin, followed by a reflection across the line y = 1

a reflection across the y-axis, followed by a clockwise rotation of 90° about the origin

a clockwise rotation of 90° about the origin, followed by a counterclockwise rotation of 270° about the origin