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Slide Notes

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PRESENTATION OUTLINE

ACUTE ANGLE

  • An angle measuring less than 90 degrees but more than 0 degrees.

ANGLE

  • Formed by two rays or line segments that have the same end points.

VERTEX

  • a shared endpoint on a shape or angle.

RIGHT ANGLE

  • An angle measuring exactly 90 degrees.

OBTUSE ANGLE

  • An angle measuring more than 90 degrees but less than 180 degrees.

STRAIGHT ANGLE

  • An angle measuring exactly 180 degrees

INTERSECTING LINES

  • Lines in a plane that cross at exactly one point.

PARALLEL

  • Lines in a plane that are always the same distance apart and never interest.

PERPENDICULAR LINES

  • Lines in a plane that intersect to form four right angles.

TRAPZOID

  • A quadrilateral with one pair of parallel sides.

PARALLELOGRAM

  • A quadrilateral with two pairs of parallel sides and four sides of equal length.

RHOMBUS

  • A quadrilateral with two pairs of parallel sides and four sides of equal length.

RECTANGLE

  • a quadrilateral of two pairs of parallel sides, two pairs of sides of equal length, and four right angles.

SQURE

  • A quadrilateral with two pairs of parallel sides,four sides of equal length, and four right angles.

COUNTERCLOCKWIS

  • The direction opposite from the way the hands move on a clock.

DEGREE

  • The unit us