Angles
Name the angle that measures 90 degrees
Right angle
Name a quadrilateral that has all the sides the same length
Square or Rhombus
Name the lines that form a right angle
Perpendicular
Name the triangle where are the sides are the same
Equilateral
Name the polygon that has 3 sides
triangle
What type of angles measures less than 90 degrees?
Acute angle
Name 2 quadrilaterals that have 2 pairs of parallel sides
Parallelogram, Rhombus, Rectangle or Square
Names the lines that will never intersect
Parallel lines
Name the triangle that has one angle that measures 125 degrees
Obtuse
Name the polygon that has 5 sides
Pentagon
What type of angle measures more than 90 degrees?
Obtuse angle
Name a quadrilateral that has 2 acute angles and 2 obtuse angles
Parallelogram or rhombus
Names the lines that will cross over each other
Intersecting lines
Name the triangle where all the angles measure less than 90 degrees
Acute
Name the polygon that has 6 sides
Hexagon
What angle measures 180 degrees?
Straight angles
Name 2 quadrilaterals that have 4 right angles
Square and rectangle
What type of line has an endpoint at one end and goes on forever at the other end
A ray
Name the triangle that has 2 sides that are equal
Isosceles triangle
Name the polygon that has 7 sides
Heptagon
Name the angle that measures more than 180 degrees
Reflex angle
Name the quadrilateral that has one pair of parallel sides
Trapezoid
The letter X has what type of lines?
Intersecting
Name the triangle where each side is a different length
Scalene triangle
Give the definition of a polygon. It has 2 important facts
It is a closed shape with straight sides