ANGLES THAT ADD UP TO 90 DEGREES

ANGLES THAT MEASURE MORE THAN 90 DEGREES

ANGLES THAT ADD UP TO 180

THE NON CONGRUENT SIDE OF THE TRIANGLE

A ROUND PLANE FIGURE WHOSE BOUNDARY CONSISTS OF OF PIONTS EQUIDISTANT FROM A FIXED PIONT

PIONTS THAT ARE ON THE SAME LINE

ALL INTERIOR ANGLES ARE ALL LESS THAN 180 DEGREES

A SYMMETRICAL THREE-DIMENSIONAL SHAPE

THE LONGEST SIDE OF A RIGHT TRIANGLE

A FOUR-SIDED PLANE RECTILINEAR FIGURE WITH OPPOSITE SIDES PARALLEL

3 OR MORE LINES IN A PLANE OR HIGHER-DIMENSIONAL SPACE IF THEY INTERSECT AT A SINGLE POINT

PARALLEL TO OR IN THE PLANE OF THE BASE LINE

THE ALTERNATE INTERIOR ANGLES ARE CONGRUENT

ABJECTION INTERSECTING AT OR FORMING A RIGHT ANGLE

TWO LINES THAT DO NOT INTERSECT AND ARE NOT PARALLEL

A LINE PERPINDICULAR TO THE HORIZON LINE

A GIVEN LINE OR SURFACE AT RIGHT ANGLES

LYING IN THE SAME PLANE BUT NEVER MEETING NO MATTER HOW FAR EXTENDED

ONE OF A SYSTEM OF STRAIGHT LINES EMANTING FROM A POINT

A PLANE FIGURE WITH FOUR STRAIGHT SIDES AND FOUR RIGHT ANGLES

A PARALLELOGRAM WITH OPOSITE EQUAL ACUTE ANGLES

TRIANGLE WITH 3 UNEQUAL SIDES

A PLANE FIGURE WITH FOUR EQUAL STRAIGHT SIDES AND FOUR RIGHT ANGLES

A QUADRILATERAL WITH ONLY ONE PAIR OF PARALLEL SIDES

EQUAL IN LENGTH AND THE CORRESPONDING ANGLES ARE EQUAL IN SIZE

CORRESPONDING SIDES OF SIMILAR POLYGONS ARE IN PROPERTION

FORMED BY ONE SIDE OF A TRIANGLE

EACH OF THE PAIRS OF OPPOSITE ANGLES MADE BY TWO INTERSECTING LINES

WHEN THEY SHARE THE SAME CENTER OR AXIS

A SOLID FIQURE WITH MANY PLANE FACES, TYPICALLY MORE THAN SIX

A CIRCULAR BASE, CONNECTED BY A CURVED SURFACE

WHOSE SIDE IS PERPENDICULAR TO ITS BASE

LESS THAN 90 DEGREES

A ROUND SOLID FIGURE

ONE OR MORE INTERIOR ANGLES GREATER THAN 180 DEGREES