ANY LINE SEGMENT THAT PASSES THROUGH THE CENTER OF A CIRCLE

ANY LINE SEGMENT WITH ONE ENDPOINT AT THE CENTER OF A CIRCLE

ANY LINE SEGMENT THAT HAS ITS ENDPOINTS AN THE CIRCLE

A POINT IS A LOCATION IN SPACE

A LINE SEGMENT IS A PART OF A LINE IT HAS TWO ENDPOINTS

YOU CAN DRAW A LINE BETWEEN ANY TWO POINTS ALSO GOES ON FOREVER

TWO LINES THAT FORM RIGHT ANGLES

LINES THAT ARE ALWAYS THE SAME DISTANCE APART

LINES THAT CROSS EACH OTHER

RAYS ARE A PART OF A LINE IT HAS A END POINTE THAT GOES IN ONE DIRECTION ON

AN ANGLE IS FORMED BY TWO RAYS WITH A COMMON END POINTE.

THE COMMON END POINTE IS THE VERTEX ANGLE

A SIMPLE PLAIN CLOSED FIGURE

A THREE POINTED POLYGON

A FLAT SHAPE WITH FOUR STRAIGHT SIDES

A PLANE FIGURE WITH FIVE SIDES AND FIVE ANGLES

A SEVEN SIDED SHAPE

A PLANE FIGURE WITH 6 STRAIGHT SIDES AND ANGLES

A PLANE FIGURE WITH EIGHT SIDES AND EIGHT ANGLES

A SHAPE WITH TEN SIDES

A NINE SIDED SHAPE

A ELEVEN SIDED SHAPE

A TWELVE SIDED SHAPE

A FOUR SIDED PLANE RECTILINEAR FIGURE OPPOSITE SIDES PARALLEL

A PARALLELOGRAM WITH OPPOSITE EQUL ACUTE ANGLES

A PLANE FIGURE WITH FOUR EQUL SIDES AND FOUR RIGHT ANGLES

A PLANE FIGURE WITH FOUR STRAIGHT SIDES AND FOUR RIGHT ANGLES

A QUADRILATERAL WITH TWO PARALLEL SIDES

A TRIANGLE WITH ALL THREE SIDES SAME LENGHT

A SCALENE TRIANGLE HAS THREE UNEQUL SIDES

THE ISOSCELES TRIANGLE HAS TWO SIDES THE SAME LENGHT

A TRIANGLE WITH A RIGHT ANGLE

MEANING ONE OF THE SIDES IS OBTUSE

A ACUTE ANGLE IS WHERE ALL THREE SIDES ARE LESS THAN 90

A ANGLE OF 90 DEGREES AS A CORNER OF A SQURE

A OBTUSE ANGLE IS ONE WITH OVER 90 DEGREES

A ANGLE LESS THAN 90 DEGREES IS A ACUTE ANGLE

A ANGLE OF 180 DEGREES