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GEOMETRY (types of angles (right angle, acute angle, obtuse angle,…
GEOMETRY
types of angles
right angle
acute angle
obtuse angle
STRAIGHT ANGLE
degrees of angles
right angle(90)
acute(90-)
obtuse (90+)
STRAIGHT ANGLE (180)
angles are two rays which meet at an initial point .
the initial point of an angle is called the vertex of an angle.
PARALLEL LINES
CONCURENT LINES
interior and exterior
apparartus:protractor
COLLINEAR POINTS
INTERSECTING LINES
PERPENDICULAR LINES
https://www.youtube.com/watch?v=k5etrWdIY6o
angles
lines