TSI MATH TEST COMPLETE STUDY GUIDE WITH
ANSWERS
◉ Polygon. Answer: A polygon is a closed figure whose sides are line
segments that do not cross
◉ Regular Polygon. Answer: A regular polygon is a polygon where all
of the sides have equal lengths and all of the angles have equal
measures
◉ Trapezoid. Answer: One pair of opposite sides are parallel
◉ Parallelogram. Answer: Both pairs of opposite sides parallel
◉ Rhombus. Answer: All sides congruent
◉ Rectangle. Answer: 4 right angles
◉ Square. Answer: All sides congruent and 4 right angles
◉ Circle. Answer: The set of all points in a plane that are a a given
distance from a given pint, the center
, ◉ Radius. Answer: Any of the line segments from its center to its
perimeter
◉ Diameter. Answer: Any straight line segment that passes through
the center of the circle and whose endpoints lie on the circle. The
longest chord of the circle.
◉ Central angle. Answer: The angle that forms when two radii meet
at the center of a circle
◉ Chord. Answer: A straight line segment whose endpoints both lie
on the circle
◉ All angle measures in a circle. Answer: = 360 degrees
◉ 3-Dimensional figure. Answer: A geometric shape whose vertices
lie on more than one plane
◉ Faces. Answer: The flat surfaces of a 3-D figure
◉ Edges. Answer: The segments formed by intersecting faces
ANSWERS
◉ Polygon. Answer: A polygon is a closed figure whose sides are line
segments that do not cross
◉ Regular Polygon. Answer: A regular polygon is a polygon where all
of the sides have equal lengths and all of the angles have equal
measures
◉ Trapezoid. Answer: One pair of opposite sides are parallel
◉ Parallelogram. Answer: Both pairs of opposite sides parallel
◉ Rhombus. Answer: All sides congruent
◉ Rectangle. Answer: 4 right angles
◉ Square. Answer: All sides congruent and 4 right angles
◉ Circle. Answer: The set of all points in a plane that are a a given
distance from a given pint, the center
, ◉ Radius. Answer: Any of the line segments from its center to its
perimeter
◉ Diameter. Answer: Any straight line segment that passes through
the center of the circle and whose endpoints lie on the circle. The
longest chord of the circle.
◉ Central angle. Answer: The angle that forms when two radii meet
at the center of a circle
◉ Chord. Answer: A straight line segment whose endpoints both lie
on the circle
◉ All angle measures in a circle. Answer: = 360 degrees
◉ 3-Dimensional figure. Answer: A geometric shape whose vertices
lie on more than one plane
◉ Faces. Answer: The flat surfaces of a 3-D figure
◉ Edges. Answer: The segments formed by intersecting faces
