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Geometry

Published on Dec 03, 2015

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PRESENTATION OUTLINE

POINT

A POINT IS A LOCATION IN SPACE.

LINE SEGMENT

A LINE SEGMENT IS PART OF A LINE. IT HES TWO ENDPOINTS.

LINE

A LINE GOES ON FOREVER WITHOUT END.

PERPENDICULAR LINES

TWO LINES THAT FORM RIGHT ANGLES.

PARALLEL LINES

LINES THAT ARE THE SAME DISTANCE APART.

INTERSECTING LINE

LINES THAT CROSS EACH OTHER.

RAY

A RAY HAS ONE ENDPOINT AND THE OTHER SIDE GLES ON FOREVER.

RIGHT ANGLE

90 DEGREES

OBTUSE ANGLE

GREATER THAN 90 DEGREES

ACUTE ANGLE

LESS THAN 90 DEGREES

STRAIGHT ANGLE

180 DEGREES

VERTEX

A VERTEX IS THE COMMON ENDPOINT OF AN ANGLE.

POLYGON

A SIMPLE CLOSED PLANE FIGURE MADE UP OF 3 OR MORE LINE SEGMENTS.

TRIANGLE

A THREE SIDED POLYGON

QUADRILATERAL

A 4 SIDED AND 4 ANGLED POLYGON

PENTAGON

A 5 SIDED AND 5 ANGLED POLOGON

HEXAGON

A 6 SIDED AND 6 ANGLED POLYGON

OCTAGON

A 8 SIDED AND 8 ANGLED FIGURE

PARALLELOGRAM

OPPSITE SIDES ARE THE SAME LEGNTH

RHOMBUS

PARALLELOGRAM WITH ALL 4 SIDES OF THE SAME LENGTH.

SQUARE

A PLANE FIGURE WITH FOUR RIGHT ANGLES AND ALL SIDES ARE EQUAL

RECTANGLE

A QUADRILATERAL WITH FOUR RIGHT ANGLES

RADIUS

ANY LINE SEGMENT WITH ONE ENDPOINT AT THE CENTER AND THE OTHER ENDPOINT AT A POINT ON THE CIRCLE.

DIAMETER

A LINE SEGMENT THAT PASSES THROUGH THE CENTER OF THE CIRCLE.

CENTER

THE POINT IN THE MIDDLE OF THE CIRCLE.