Polygons Flashcards
(20 cards)
What is a closed figure formed by two or more line segments that meet at points called vertices?
Polygon
What is a polygon with equivalent sides and angles?
Regular Polygon
what is a triangle with 3 angles that are less than 90 degrees
Acute triangle
what is a triangle with 3 equivalent sides
equilateral triangle
triangle with one angle greater than 90 degrees
obtuse triangle
what is a triangle with no equal sides
scalene triangle
what is a triangle with 2 equivalent sides
isosceles triangle
what is a triangle with one right angle
right angle triangle
what is a polygon with 4 sides
a quadrilateral
what is a polygon with 5 sides
pentagon
what is a polygon with 6 sides
A hexagon
a polygon with 7 sides
a heptagon
what is a polygon with 8 sides
a octagon
what is a polygon with 9 sides
a nonagon
what is a polygon with 10 sides
a decagon
they have four right angles
square and rectangle
they have four equal sides
square rhombus
opposite sides are parallel
parallelogram,square ,rectangle and rhombus
opposite sides are congruent
trapezoid,square,parallelogram and rhombus
at least one set of parallel sides
ALL OF THEM
