geometry project john hoang block 1
DESCRIPTION
TRANSCRIPT
Geometry in the Real World
John HoangBlock 3
Theme: Sports
Point
An undefined term in geometry, It defines a location and has no size.
Line (Segment)
An undefined term in geometry , a line is a straight path that has no thickness and extends forever.
Plane
An undefined term in geometry, it is a flat surface that has no thickness and extends forever.
Angle
A figure formed by two rays with a common endpoint.
Perpendicular Lines
Lines that intersect at 90° angles.
Parallel Lines
Lines in the same plane that do not intersect.
Triangle
A three-sided polygon.
Right Triangle
A triangle with one right angle.
Pentagon
A five-sided polygon.
Hexagon
A six-sided polygon.
Square
A quadrilateral with four congruent sides and four right angles.
Rectangle
A quadrilateral with four right angles.
Trapezoid
A quadrilateral with exactly one pair of parallel sides.
Parallelogram
A quadrilateral with two pairs of parallel sides.
Circle
The set of points in a plane that are a fixed distance from a given point called the center of the circle.
Cylinder
A three-dimensional figure with two parallel congruent circular bases and a curved lateral surface that connects the bases.
Sphere
A three-dimensional surface, all points of which are equidistant from a fixed point.
Rhombus
A quadrilateral whose four sides all have the same length.
Oval
An object having the general form or shape of an egg.
Star
A figure usually having five or six points radiating from or disposed about a center.