Shapes
Has 3 sides and 3 angles
Triangle
Triangle with 3 acute angles
Acute triangle
A closed plane figure with 3 or more sides
polygon
What are all the names you can classify a Trapezoid as?
Trapezoid, quadrilateral, polygon
Lines that run side by side and never cross
parallel
Has 5 sides and 5 angles
Pentagon
Triangle with no sides congruent
scalene
Has one pair of parallel lines
Trapezoid
What are all the names you can classify a Rectangle as?
Rectangle, parallelogram, quadrilateral, polygon
59o angle is called
acute angle
Has 8 sides and 8 angles
Octagon
Triangle with one 90o angle
Right Triangle
Rhombus
What are all the names you can classify a rhombus
Lines that cross at a point making right angles
perpendicular lines
Has 9 sides and 9 angles
Nonagon
Triangle with two sides congruent
Has 2 pair of parallel sides, 4 congruent sides, and 4 right angles
Square
What are all the names you can classify a parallelogram as?
Parallelogram, quadrilateral, polygon
159o angle is called
obtuse angle
Has 10 sides and 10 angles
Decagon
What are all the names of a triangle with 3 congruent sides
equilateral, isosceles and acute
Has one pair of parallel lines and 2 right angles
Right Trapezoid
What are all the names you can classify a square as?
square, rectangle, rhombus, parallelogram, quadrilateral, polygon
KITE
What is one shape that is not a polygon
circle or figure that is not closed