BASIC GEOMETRY CONCEPTS AND DEFINITIONS:
Geometry: It´s the area of the movement.
Point: In the geometry, a point is defined in two lines that are cut.
Line: Is a succession object formed of infinite points.
Ray: Is the line that starts at a particular point.
End Point: Is a point at wich a ray ends or satrst.
Midpoint: It´s the point that is halfway between the endpoints of the line segment.
Line Segment: It´s a line with two endpoints.
Straight Line: A line whose points follow the same direction.
Plane: Space limited by starights.
Lenght: Measurment of something from end to end.
GEOMETRY DRAWING AND SUPPLIES CONCEPTS AND DEFINITIONS:
Freehand: Draw by hand.
Line/Techincal Drawing: It´s a drawing made with tha help of supplies.
Compass: It´s a tool for drawings circles and arcs.
Protactor: An semicircular instrument, it sereves for measure of angles.
Set squares: It´s a material of draw.
Eraser: It´s use to erase.
Ruler: Is the instrument that serves to make lines.
Circle: set of point at the same distance.
Circumference: full length of a circle.
Center: point equidistant of the points.
Radius: it is the length of a line segment.
Diameter: line segment that passes from the center.
Chord: line segment which conects two point.
Diameter: line segment that passes from the center.
Chord: line segment which conects two point.
Tangent: element to straight or curve lines.
Outer: when an element which doesn't touch a circumference.
Radius: it´s a line from the center and the perimeter
Diameter: line segment that goes from a point of the perimeter to another point, passing for the center of the circle
Chord: line that connects two points of the circle not through the center
Arc: segment of a circle
Arrow:segment that divides an arc in the middle. It´s the center of the chord
Tangent: line that only touch a point of a circle
Inner: element inside the circumference
Concentric circles: circles with different radius but place in the plane sharing the center
UNIT 2: POLYGONS
NUMBER OF SIDES TYPES ELEMENTS
3 TRIANGLE DIAGONALS
Outer: when an element which doesn't touch a circumference.
Radius: it´s a line from the center and the perimeter
Diameter: line segment that goes from a point of the perimeter to another point, passing for the center of the circle
Chord: line that connects two points of the circle not through the center
Arc: segment of a circle
Arrow:segment that divides an arc in the middle. It´s the center of the chord
Tangent: line that only touch a point of a circle
Inner: element inside the circumference
Concentric circles: circles with different radius but place in the plane sharing the center
UNIT 2: POLYGONS
POLYGONS
3 TRIANGLE DIAGONALS
4 QUADRILATERAL REGULAR IRREGULAR SIDES
5 PENTAGON ANGLES 6 HEXAGON CONSTRUCTION ALTITUDE
7 HEPTAGON VERTICES
8 OCTAGON INSCRIBED GIVEN OTHER ITEMS
9 ENNEAGON THE SIDE
10 DECAGON