Using the letters, write the name of the angle.
ekg or gke
What type of lines are these?
perpendicular
True or False: Polygons are closed shapes with more than two sides.
true
Quadrilaterals that have all equal sides, 4 right angles and 2 pairs of parallel lines
squares
Angles that are smaller than 90 degrees
Acute Angles
What type of lines are these?
parallel
These are examples of a ______ plane figure.
closed
Quadrilaterals that have 4 right angles and 2 sets of parallel lines
rectangle
Angles that are equal to 90 degrees
right angle
How many pairs of parallel sides does this shape have?
8
These are examples of ____ plane figures.
open
Quadrilateral that has 1 pair of parallel lines
trapezoid
Angles that are smaller than 90 degrees.
acute
Name the pairs of perpendicular lines.
XY and YZ
Polygons with six sides and six vertices
hexagon
A quadrilateral with opposite sides that are parallel and opposite sides equal in length.
parallelogram
Angles that are larger than 90 degrees.
obtuse angle
Name all pairs of parallel lines.
LK and NO
KP and MN
Polygons with five sides and five vertices.
pentagon
A quadrilateral that has 2 pairs of parallel lines and all four sides are of equal length
rhombus
Which number(s) is NOT a polygon? Why?
Number 6 because it is an open figure. A polygon is a closed plane figure with more than 2 connecting line segments.