Circule: Set of points at the same distance to a point called center.
Center: It ´ s a points equidistent to any points on a circule.
Radius: It´ s lenht of a segment from the center to its perimeters ( radiuses, plural ) .
Diameter: A line segment that pases through the center and concets, two points of a circule. It is lenght is daulle tham the radius.
Chord: A line segment which conocts two points of the circule not thought the center.
Arc: Segment of a circule.
Arrow: Its a line segment center chord.
IMPORTAN DEFINITION ABOUT ANGLES AND LINES
Parallels: They are two lines wich never interest themselves so all their points are equidistant.
Perpendicular: They are line which meet forming four right angles = 90º
Oblique: When two lines cross but not forming ony angles.
ANGLES: It´ s a figure formed by twd formed rays sharing a comun endpoint (verex )
TYPES OF ANGLES
Camplementary angles : They are couples of angles which sum is90º.
Suplementary Angles: They are couples angles which sun is 180º.
TYPES OF ANGLES
Right Obtuse Acvte Flat
Complet Zero
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