| A | B |
| QUADRILATERAL | A POLYGON WITH 4 SIDES , 4 ANGLES , AND 4 VERTICES ( CORNERS ) |
| POLYGON | A CLOSED PLANE FIGURE HAVING THREE OR MORE , USUALLY STRAIGHT , LINES |
| KITE | A QUALRILATERAL WITH 2 DISTINCT PAIRS OF CONGRUENT ADJACENT SIDES |
| TRAPEZOID | A QUADRILATERAL WITH EXACTLY ONE PAIR OF PARALLEL SIDES |
| PARALLELOGRAM | A QUADRILATERAL WITH TWO PAIRS OF PARALLEL SIDES . A PARALLELOGRAM ALSO HAS OPPOSITE SIDES THAT ARE CONGRUENT |
| RECTANGLE | A PARALLELOGRAM WITH 4 RIGHT ANGLES AND OPPOSITE SIDES THAT ARE CONGRUENT |
| RHOMBUS | A PARALLELOGRAM WITH 4 CONGRUENT SIDES . IT MAY , OR MAY NOT , HAVE RIGHT ANGLES |
| SQUARE | A QUADRILATERAL WITH 4 ANGLES OF 90 DEGREES AND ALL FOUR SIDES CONGRUENT |
| NETS | A TWO - DIMENSIONAL REPRESENTATION OF A THREE - DIMENSIONAL FIGURE THAT SHOWS ALL THE FACES OF A FIGURE |
| SOLIDS | THREE - DIMENSIONAL FIGURES THAT HAVE LENGTH , WIDTH , AND HEIGHT |
| POLYHEDRON | A SOLID FORMED BY POLYGONS |
| NET SOLID | SHOWS A SOLID AS IF IT WERE UNFOLDED AND LAID FLAT ON A SURFACE |