G4 MATH RP Set 2 of 3

Front

Dividend

Back

A quantity that is to be divided.

Front

Line

Back

A straight path that extends infinitely in both directions.

Front

Isosceles Triangle

Back

A triangle containing at least two equal length sides and two equal interior angle measures. Sub-class includes equilateral triangles.

Front

Composite

Back

A whole number greater than 1 that has at least one whole-number divisor other than 1 and itself.

Front

Prime

Back

A whole number greater than 1 that is not divisible by any whole number other than 1 and itself.

Front

Odd

Back

A whole number that cannot be divided evenly by 2.

Front

Acute

Back

An angle larger than 0º and smaller than 90º.

Front

Reflex Angle

Back

An angle larger than 180º and smaller than 360º.

Front

Obtuse

Back

An angle larger than 90º and smaller than 180º.

Front

Straight Angle

Back

An angle measuring exactly 180º.