Term

Definition
a quadrilateral with four right angles and two pairs of parallel sides 


Term

Definition
a quadrilateral with opposite sides that are parallel and equal and opposite angles that equal 


Term

Definition
a parallelogram with four equal sides and opposite equal angles 


Term

Definition
a quadrilateral that has two sets of equal sides and one set of opposite equal angles 


Term

Definition
The size the surface takes up measured by square units. 


Term

Definition
The distance around the outside of a shape_ measured in linear units like centimeters, inches, feet, miles, etc. 


Term

Definition
C for circle.
The distance around a circle
the outside of the circle. 


Term

Definition
The straight line going all the way across the middle of the
circle. 


Term

Definition
A straight line going from the middle of the circle to the outside. 


Term

Definition


Term

Definition


Term

Definition
Means less than 90º could be a triangle or an angle 


Term
[image]
Equilateral triangle 

Definition
Triangle with equal sides and equal angles. 


Term

Definition
Triangle with two equal sides and two equal angles. 


Term

Definition
A triangle that has a right angle is a __________________ 


Term

Definition
If you add the degrees of the angles in a triangle you would get this number! 

