-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-

WHEN TWO LINES ARE CROSSED BY A LINE, & MAKE MATCHING ANGLES

A LINE THAT PASSES THROUGH TWO LINES AT THE SAME POINT

HAS NO ANGLES AND EQUALS 360 DEGREESE

HALF OF A CIRCLE

DISTANCE AROUND THE EDGE OF A CLOSED CURVE OR CIRCULAR OBJECT.

a quantity that expresses the extent of a two-dimensional surface

any straight line segment that passes through the center of the circle

is the length of a line segment from its center to its perimeter.

approximately equal to 3.14159.

A THING THAT HELPS YOU WITH A MATH PROBLEM

A 3D TRIANGLE

structure whose shape is roughly that of a pyramid

THREE-DIMENSIONAL SHAPE THAT TAPERS FROM A FLAT BASE TO A POINT

basic curvilinear geometric shapes

END OF SOMETHING

SIDES OF A 3D SHAPE

THE BOTTOM OF A 3D SHAPE

THE EDGE OF A 3D SHAPE

EFFECTIVE AREA THAT GOVERNS PROBABILITY OF A ABSORPTION EVENT.