Vocabulary #151-175

Front

Line segment joining the center of a circle and a point on the circumference.

Back

Radius: A line segment that connects the center of a circle to any point on its circumference.

Front

To lower the price of an item or to take a fraction down to its lowest terms.

Back

Reduce: The process of simplifying a fraction or lowering a price.

Front

A quadrilateral whose angles are right angles.

Back

Rectangle: A four-sided figure (quadrilateral) with four right angles.

Front

A number whose product with the given number is equal to 1.

Back

Reciprocal: The value that, when multiplied by the original number, results in 1.

Front

A line drawn from a point outside a circle, which intersects a circle in two points.

Back

Secant line: A line that intersects a circle at two points.

Front

A line that touches a circle at exactly one point.

Back

Tangent line: A line that touches a circle at one point without crossing it.

Front

A polygon with four sides.

Back

Quadrilateral: A geometric figure with four sides and four angles.

Front

The longest chord of a circle, passing through the center.

Back

Diameter: A line segment that passes through the center of a circle and connects two points on its circumference.

Front

A fraction where the numerator is less than the denominator.

Back

Proper fraction: A fraction in which the numerator is smaller than the denominator.

Front

A fraction where the numerator is greater than or equal to the denominator.

Back

Improper fraction: A fraction in which the numerator is greater than or equal to the denominator.