Geometry 1112 Self Test
How many degrees to the nearest hundredth are in each angle of a regular polygon having seven sides?
128.57
The sum of the measures of the angles of an obtuse triangle is...
180
The sum of the exterior angles of a polygon is...
360
The sum of the measures of the angles of a parallelogram is...
360
The sum of the measures of the exterior angles of a rhombus is...
360
A pentagon has ... sides
5
A hexagon has ... sides
6
If the sum of the measures of the angles of a polygon is 720, how many sides does the polygon have?
6
If a regular polygon have six sides, the measure of each exterior angle is...
60
A regular octagon has ... sides
8
The sum of the measures of the angles of a decagon is...
1,440
If the sum of the measures of the angles of a polygon is 1,260, how many sides does the polygon have?
9
The line joining the ... of two sides of a triangle is equal to half the length of the third side
midpoints
If two lines are everywhere equidistant, they are... to each other
parallel
If the diagonals of a parallelogram are ... and congruent, the parallelogram is a square
perpendicular
A ... always has four right angles
rectangle
median of a trapezoid
segment connecting the midpoints of nonparallel sides of a trapezoid
If both pairs of opposite ... of a quadrilateral are congruent, it must be a parallelogram
sides
Two lines perpendicular to the same line are...
parallel
The median of a trapezoid is ... to the bases
parallel
rectangle
a parallelogram with four right angles
regular polygon
a polygon which is both equilateral and equiangular
legs of a trapezoid
the two nonparallel sides of a trapezoid
A quadrilateral with only one pair of opposite sides parallel is a ...
trapezoid
A square is not a ...
trapezoid
A diagonal divides a parallelogram into two congruent ...
triangles
pentagon
a polygon with five sides
quadrilateral
a polygon with four sides
decagon
a polygon with ten sides
trapezoid
a quadrilateral with only one pair of opposite sides parallel
diagonal of a polygon
a segment joining two nonconsecutive vertices
Each ... formed by the intersection of two perpendicular lines is congruent to each other
angle
concave polygon
any polygon in which at least one of the interior angles measures greater than 180
The ... of a trapezoid are parallel
bases
The sum of the measures of the ... of an octagon is 360
exterior angles
A ... is a polygon with seven sides
heptagon
