Polygons, Triangles, Quadrilaterals Flashcards
Equiangular Polygon
angles are all the same
Equilateral Polygon
sides are all the same
Regular Polygon
all angles and sides are equal
Equilateral Triangle
all three sides are the same length
Isosceles Triangle
if at least two sides are the same length
Scalene Triangle
sides are of different lengths
Obtuse Triangle
angle that is more than 90 degrees
Right Triangle
angle that measures 90 degrees
Acute Triangle
angle that measures less than 90 degrees
Classify the six Triangles
acute, right, obtuse, scalene, isosceles, and equilateral
Name the three triangles classified by their sides
scalene, isosceles, equilateral
Name the three triangles classified by their angles?
acute, right, obtuse
What is a Quadrilateral?
shape that contains 4 sides, 4 vertices, and 4 angles
Name all the shapes that make up a Quadrilateral
Square, rectangle, parallelogram, trapezoid, and rhombus
Trapezoid
1 set of parallel sides