Vocabulary for IELTS Academic (Band 5) - Geometry

a figure, either hollow or solid, with six equal square sides

a shape that is wide in the middle and narrow at both ends

a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom

the space between two lines or surfaces that are joined, measured in degrees or radians

a row of people or things behind each other or next to each other

(geometry) an element that only has position, with no size or dimension

a solid object with a square base and four triangular sides joined to a point on the top

a completely round, plain shape

a shape with four equal straight sides and four right angles, each measuring 90°

anything with a curved top and parallel sides

any half of a circle

(geometry) a curved shape or design that gradually winds around a center or axis

a line or shape that is not straight and bends gradually

one of the two halves of the Earth, separated by the equator or a meridian

(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other

(geometry) a flat shape consisting of three straight sides and three angles

an angle that measures more than 90 degrees but less than 180 degrees

an angle measuring exactly 90 degrees