14 vocab

a 2-dimensional figure that has six angles and six sides.

• sextant

• hexagon

• septet

• octave

a sixth of a circle; an instrument used to determine the position of a ship or airplane by measuring the positions of the stars and sun

• hexagon

• octagon

• septet

• sextant

the ninth month of the year formerly the seventh

• september

• septet

• october

• sextant

lasting for seven years; happening once every seven years.

• octave

• septuagenarian

• septennial

• september

a group of seven singers or musicians who perform together; a piece of music that is meant to be performed by seven people

• sextant

• octave

• octagon

• septet

a person who is between 70 and 79 years old.

• octopus

• septuagenarian

• septet

• sextant

a flat shape that has eight sides and eight angles

• octagon

• octave

• october

• sextant

a group of eight, such as eight lines or eight musical notes

• hexagon

• october

• octave

• septet

the tenth month of the year, formerly the eighth

• septet

• october

• octave

• september

a sea animal that has a soft body and eight long arms

• octopus

• october

• octave

• septuagenarian