Everything in this flashcard set.
- triangle
- A three-sided polygon
- square
- A plane rectangle with four equal sides and four right angles
- rhombus
- A parallelogram with four equal sides
- chord
- A straight line connecting two points on a curve
- rectangle
- A parallelogram with four right angles
- diameter
- A straight line connecting the center of a circle with two points on its perimeter
- pentagon
- A government building with five sides that serves as the headquarters of the United States
- radius
- The length of a line segment between the center and circumference of a circle or sphere
- kite
- Plaything consisting of a light frame covered with tissue paper
- circumference
- The boundary line encompassing an area or object
- parallel
- Something having the property of being analogous to something else
- sector
- A plane figure bounded by two radii and the included arc of a circle
- opposite
- A word that expresses a meaning ___ to the meaning of another word
- pyramid
- A polyhedron having a polygonal base and triangular sides with a common vertex
- Pythagoras
- Greek philosopher and mathematician who proved the ___ theorem
- diagonal
- A straight line connecting any two vertices of a polygon that are not adjacent
- sphere
- A particular environment or walk of life
- rightangle
- The 90 degree ___ between two perpendicular lines
- circle
- Ellipse in which the two axes are of equal length
- adjacent
- Nearest in space or position