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Math Vocabulary

Published on Mar 27, 2016

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PRESENTATION OUTLINE

POINT

A POINT IS LOCATION IN SPACE

LINE SEGMENT

A PART OF A LINE

PARALLEL LINES

LINES THAT ARE ALWAYS THE SAME DISTANCE

RIGHT ANGLE

90 DEGREES

CENTER

THE MIDDLE OF THE CIRCLE

CHORD

IS ANY LINE SEGMENT THAT HAS ITS ENDPOINTS ON THE CIRCLE.

CIRCLE

IS MADE UP OF ALL POINTS IN A PLANE THAT ARE THE SAME DISTANCE FROM A POINT.

RADIUS

IS ANY LINE SEGMENT THAT JOINS A POINT ON THE CIRCLE TO THE CENTER OF IT

DIAMETER

IS ANY LINE SEGMENT THAT PASSES THROUGH THE CENTER.

PI

PI IS EQUAL TO 3.14

CONGRUENT

CONGRUENT FIGURES ARE EVEN.

STRAIGHT ANGLE

A STRAIGHT ANGLE IS 180DEGREES

OBTUSE ANGLE

ABOVE 90 DEGREES

ACUTE ANGLE

LESS THAN 90DEGREES

RHOMBUS

A SQUARE CAN BE A RHOMBUS BUT RHOMBUS CANT BE A SQUARE.

QUARTER TURN

A QUARTER TURN IS 90DEGREES

HALF TURN

A HALF TURN IS 180DEGREES

THREE QUARTER TURN

A THREE QUARTER TURN IS 270DEGREES

FULL TURN

A FULL TURN IS 360 DEGREES

SCALENE

ALL SIDES ARENT EVEN.

EQUALATERALL

EVEN ON ALL SIDES, ALL CORNERS ARE ACUTE

ISOSCELES

TWO EQUAL SIDES, ONE OBTUSE CORNER

QUADRILATERAL

4 SIDES

POLYGON

CLOSED SHAPE

SQUARE

POLYGON, QUADRILATERAL

PARALLELOGRAM

EVEN ON TWO SETS OF SIDE OR ONE

CIRCLE

A CIRCLE IS 360 DEGREES

SPHERE

A SPHERE IS 3D CIRCLE

CUBE

A 3D SQUARE
Photo by Joe Lencioni

CONE

A 3D TRIANGLE
Photo by stevendepolo

PENTAGON

A SHAPE WITH 5SIDES
Photo by Mélisande*

HEXAGON

A SHAPE WITH 6SIDES
Photo by eilonwy77

OCTAGON

A SHAPE WITH 8SIDES
Photo by fdecomite

SQUARE

A SQUARE IS EVEN ON ALL SIDES AND IS A QUADRILLATERALL

RECTANGLE

TWO SETS OF PARALELL LINES
Photo by Black Stove

TRAPEZOID

1 SET OF PARELLEL LINES

VERTEX

THE HIGHEST POINT OF SOMETHING; APEX; SUMMIT; TOP:
Photo by Coc@

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